Welcome to My Kitchen: Let’s Make Blueberry Cheesecake Cake Together
Last summer, I brought a blueberry cheesecake cake to my neighbor’s backyard party. Within twenty minutes, the entire thing was gone. People kept asking me for the recipe, and one person even asked if I ran a bakery. I don’t, but that moment made me realize just how special this dessert is. There’s something magical about combining two beloved treats into one amazing creation.
Today, I’m sharing this blueberry cheesecake cake recipe with you. This isn’t just another dessert. It’s the kind of recipe that makes people think you spent hours in the kitchen, when really, it’s much simpler than it looks. I’ve made this cake dozens of times now, and each time it gets rave reviews.
The beauty of this recipe is that it works for any occasion. I’ve served it at birthday parties, holiday gatherings, and simple Sunday dinners. It always feels special, but it never feels overly complicated to make. Even my teenage daughter has successfully made this cake, and she usually avoids baking.
What Makes Blueberry Cheesecake Cake So Special?
Let me tell you what sets this dessert apart from regular cakes or standard cheesecakes. The blueberry cheesecake cake gives you the best of both worlds. You get the dense, creamy richness of cheesecake paired with the light, fluffy texture of cake. It’s like enjoying two desserts in every single bite.
The contrast in textures is what really makes this work. The cake layer provides a soft, tender base that supports the creamy cheesecake filling. Then you have those bursts of fresh blueberries scattered throughout. Some bites are sweet and tangy, others are smooth and creamy, and some give you all these flavors at once.
I’ve tried many blueberry cheesecake recipes over the years. Some were too heavy. Others were too plain. This version strikes the perfect balance. The cake isn’t dry, and the cheesecake layer isn’t so thick that it overwhelms everything else.
Here’s what you can expect from this recipe:
- A moist, fluffy cake base that doesn’t crumble
- A creamy cheesecake layer that sets beautifully
- Fresh blueberries that add natural sweetness and color
- A dessert that looks impressive but doesn’t require professional skills
- Leftovers that taste even better the next day
The flavor combination is classic yet exciting. Blueberries and cream cheese were meant to be together. Add a hint of vanilla and lemon zest, and you have something truly memorable. Speaking of lemon, if you want to try a twist on this recipe, a lemon blueberry cheesecake recipe variation is absolutely divine.
Why I Love This Dessert and Why You Will Too
I’m going to be honest with you. I used to be intimidated by fancy desserts. Cheesecakes seemed too delicate. Layer cakes seemed too complex. But this easy blueberry cheesecake recipe changed my perspective completely.
The first time I made it was for my mom’s birthday five years ago. I was nervous about serving it because I wanted everything to be perfect. But the process was so straightforward that my anxiety melted away. The cake came together quickly, the cheesecake layer was simple to prepare, and the whole thing baked without any drama.
What I love most is how forgiving this recipe is. If your cheesecake layer cracks a little, you can cover it with blueberry topping. If your cake layers aren’t perfectly even, no one will notice once it’s assembled. This is real-world baking, not a competition show.
This dessert is perfect for special occasions. I’ve made it for:
- Birthday celebrations
- Mother’s Day brunch
- Easter dinner
- Summer potlucks
- Holiday gatherings
But here’s the thing: it’s also easy enough for casual family dinners. Sometimes I make it on a random Tuesday just because we want something nice. You don’t need a reason to bake something delicious.
The best blueberry cheesecake doesn’t have to come from a fancy bakery. You can make it right in your own kitchen with ingredients you probably already have. That’s empowering. That’s what home baking should be about.
Making This Recipe Your Own
One thing I appreciate about this blueberry cheesecake cake recipe is its flexibility. Over the years, I’ve experimented with different variations, and they’ve all turned out great.
Sometimes I add lemon zest to both the cake and cheesecake layers for a bright, citrusy flavor. This creates what I call my lemon blueberry cake version. The lemon doesn’t overpower the blueberries. Instead, it enhances their natural tartness and makes the whole dessert taste fresher.
Other times, I make lemon blueberry cheesecake bars using the same flavor combinations but in a different format. These are perfect for picnics or office parties where you need something easier to serve.
If you’re short on time, you might want to try a no bake lemon blueberry cheesecake approach. While my recipe does require baking, the no-bake version is fantastic for hot summer days when you don’t want to turn on the oven.
The point is this: once you understand the basic structure of this dessert, you can adapt it to fit your needs. That’s what good recipes do. They give you a foundation to build on.
What You’ll Need to Get Started
Before we get into the actual recipe, let me give you a quick overview of what you’ll need. Don’t worry if you don’t have everything right now. This is just to help you prepare.
For the cake layers, you’ll need basic baking ingredients like flour, sugar, eggs, and butter. Nothing fancy or hard to find. The cheesecake layer requires cream cheese, of course, along with some sour cream for extra creaminess.
The blueberries can be fresh or frozen. I’ve used both with great success. Fresh berries give you a slightly firmer texture, while frozen ones release more juice and create a deeper purple color throughout the cake.
You’ll also need some basic equipment: mixing bowls, a hand mixer or stand mixer, and a springform pan. The springform pan is important because it makes removing the cake so much easier. If you don’t have one, they’re inexpensive and worth the investment.
Temperature matters too. Make sure your cream cheese and eggs are at room temperature before you start. This small detail makes a huge difference in how smoothly everything combines. I learned this the hard way after dealing with lumpy cheesecake filling too many times.
The total time from start to finish is about two hours, including baking and cooling time. Yes, you’ll need to let it chill in the refrigerator for a few hours or overnight, but the active work time is minimal. You’re not standing at the counter for hours.
This fresh blueberry cheesecake is worth every minute. When you pull it out of the fridge and slice into those beautiful layers, you’ll feel like a professional baker. Your friends and family will be impressed. And you’ll know that you created something truly special with your own two hands.
Gathering Your Ingredients for the Perfect Blueberry Cheesecake Cake
Now that you know what makes this dessert so special, let’s get down to the fun part: actually making it. I’m going to walk you through everything you need, and trust me, there’s nothing exotic or hard to track down on this list.
For the cake base, you’ll want two cups of all-purpose flour, one and a half cups of granulated sugar, half a cup of softened butter, three large eggs, one cup of whole milk, two teaspoons of baking powder, a pinch of salt, and one teaspoon of vanilla extract. Pretty standard stuff, right? I always keep these ingredients stocked in my pantry because they’re used in so many recipes.
The cheesecake layer is where things get creamy and delicious. You’ll need sixteen ounces of cream cheese (that’s two standard packages), three-quarters cup of sugar, two large eggs, half a cup of sour cream, one tablespoon of lemon juice, and one teaspoon of vanilla extract. Room temperature is key here. I can’t stress this enough. Cold cream cheese creates lumps, and nobody wants that.
For the blueberry component, grab about two cups of fresh blueberries. If you’re using frozen, that works too, but don’t thaw them first. Just toss them in frozen. I learned this trick from my aunt who’s been baking for forty years. Frozen berries hold their shape better and don’t turn everything purple before you want it to be purple.
You’ll also need a quarter cup of sugar, two tablespoons of cornstarch, and two tablespoons of water for the blueberry topping. Some people skip the topping, but honestly, it transforms the whole dessert from homemade to bakery-level gorgeous.
By the way, if you’re someone who loves experimenting with different flavors, you might enjoy trying a strawberry cheesecake cake recipe next time. The technique is almost identical, but the flavor profile changes completely. I alternate between blueberry and strawberry depending on what’s in season.
Preparing Your Workspace and Equipment
Here’s something I wish someone had told me when I first started baking: preparation matters just as much as the actual recipe. I used to dive right in, then realize halfway through that I needed something I didn’t have ready. Total chaos.
Get out a nine-inch springform pan. This is non-negotiable. Regular cake pans make removing this blueberry cheesecake cake nearly impossible without destroying it. Line the bottom with parchment paper and grease the sides generously. I use butter, but cooking spray works fine too.
You’ll need two mixing bowls, a hand mixer or stand mixer, measuring cups and spoons, a rubber spatula, and a small saucepan for the blueberry topping. Have everything within arm’s reach before you start mixing anything.
Preheat your oven to 325 degrees Fahrenheit. Yes, this is lower than most cake recipes call for. The lower temperature helps the cheesecake layer bake evenly without cracking. I used to bake at 350, and my cheesecakes always had these giant cracks across the top. Lowering the temperature solved that problem completely.
Making the Cake Layer: Step by Step
Let’s start with the cake base because it goes into the pan first. In your larger mixing bowl, cream together the softened butter and sugar until it looks light and fluffy. This takes about three minutes with an electric mixer. Don’t rush this step. Properly creamed butter and sugar creates air pockets that make your cake tender.
Add your eggs one at a time, beating well after each addition. Then mix in the vanilla extract. In a separate bowl, whisk together your flour, baking powder, and salt. Now comes the alternating part. Add about a third of your flour mixture to the butter mixture, then half the milk. Mix until just combined. Another third of flour, the rest of the milk, then the final bit of flour.
Here’s the thing: overmixing is your enemy. Once you don’t see any more dry flour streaks, stop mixing. I know it’s tempting to keep going until everything looks perfectly smooth, but that develops the gluten too much and makes your cake tough instead of tender.
Pour this batter into your prepared springform pan and spread it evenly with your spatula. The layer should be about an inch thick. Don’t worry if it’s not perfectly smooth on top. The cheesecake layer will cover it anyway.
Creating the Cheesecake Layer
Now for the star of the show. Make sure your cream cheese is genuinely soft. I leave mine on the counter for at least an hour before I start baking. If you forgot to take it out ahead of time, you can microwave it for about ten seconds, but watch it carefully. You want it soft, not melted.
Beat the cream cheese in a clean bowl until it’s smooth and creamy with no lumps whatsoever. Add the sugar and beat for another two minutes. The mixture should look pale and fluffy. Funny enough, this is the part where people usually give up and declare cheesecake too complicated, but it’s really just beating cream cheese and sugar together. Nothing scary about that.
Add your eggs one at a time again, mixing on low speed after each addition. Then add the sour cream, lemon juice, and vanilla. The sour cream adds tanginess and makes the texture incredibly smooth. Some easy blueberry cheesecake recipe versions skip it, but I think it makes a huge difference.
If you’re making a lemon blueberry cheesecake recipe variation, this is where you’d add the zest of one lemon. I do this probably half the time because I love how bright and fresh it tastes. The lemon doesn’t compete with the blueberries. It just makes everything taste more alive.
Gently fold in one cup of your blueberries. Don’t stir vigorously or the berries will break apart and turn everything purple. Just use your spatula to carefully distribute them throughout the batter. Pour this entire mixture over your cake layer in the pan. It will look like a lot of filling, but that’s exactly what you want.
Similar to how you’d approach a no bake peanut butter cheesecake, the cheesecake layer needs gentle handling. The difference is we’re actually baking this one, which gives it a different texture entirely.
Baking Your Blueberry Cheesecake Cake to Perfection
Slide your pan into that preheated 325-degree oven. Set a timer for sixty to seventy minutes. I know that’s a wide range, but every oven is different. Mine tends to run hot, so I always check at the sixty-minute mark.
What you’re looking for is a cheesecake layer that’s set around the edges but still has a slight jiggle in the center. Think of how jello moves when you tap the pan. That’s what you want. If the whole thing jiggles like a liquid, it needs more time. If it’s completely firm, you’ve probably overbaked it a bit, but it’ll still taste good.
When it’s done, turn off the oven but don’t take the cake out yet. Crack the oven door open and let the cake cool inside for about thirty minutes. This gradual temperature change prevents cracks. I picked up this tip from watching way too many baking shows, and it actually works.
After that thirty minutes, remove the cake from the oven and let it cool completely on a wire rack. This takes another hour or so. I know waiting is hard. Sometimes I peek under the foil just to admire what I’ve created. Once it’s room temperature, cover it loosely with plastic wrap and refrigerate for at least four hours, though overnight is better.
During fall, I sometimes make pumpkin and cheesecake bars using a similar layering technique. The baking process is almost identical, just with different flavors.
Preparing the Fresh Blueberry Topping
This is the finishing touch that elevates your fresh blueberry cheesecake from homemade to spectacular. You can absolutely skip this step and have a perfectly delicious dessert, but why would you when it only takes ten minutes?
In a small saucepan, combine the remaining cup of blueberries with a quarter cup of sugar. Cook this over medium heat, stirring occasionally, until the berries start to break down and release their juice. This takes about five minutes. Your kitchen will smell amazing.
In a tiny bowl, mix your cornstarch with two tablespoons of water until smooth. Pour this slurry into your bubbling blueberries and stir constantly for about two minutes. The mixture will thicken right before your eyes. It’s kind of magical, honestly.
Remove the pan from heat and let the topping cool completely. It will thicken even more as it cools. Once it’s room temperature, you can spread it over your chilled cheesecake cake. The technique is similar to making a strawberry cheesecake topping, but blueberries have a deeper, richer flavor that I absolutely love.
Some people like to arrange fresh blueberries on top instead of using a cooked topping. That looks beautiful too, but I prefer the glossy, jammy texture of the cooked version. It’s more cohesive and every slice gets that perfect amount of blueberry flavor.
Spread the cooled topping evenly over your cake, leaving about half an inch around the edge so you can see the layers when you slice it. Return the cake to the fridge for at least another thirty minutes to let the topping set. This best blueberry cheesecake approach ensures everything holds together beautifully when you cut into it.
Exploring Creative Variations of Your Blueberry Cheesecake Cake
After you’ve mastered the basic blueberry cheesecake cake recipe, the real fun begins. I’ve spent years tweaking and experimenting with different versions, and honestly, that’s where my creativity really shines. Some variations worked brilliantly. Others, well, let’s just say my family politely finished their slices but didn’t ask for seconds.
The lemon blueberry cheesecake bars version is probably my most requested alternative. Instead of making a tall layered cake, you press the cake layer into a 9×13 pan like a crust, spread the cheesecake mixture on top, and scatter blueberries throughout. After baking, you cut it into neat squares. These are perfect for school bake sales or office potlucks because they’re portable and you don’t need plates and forks. My sister-in-law actually sells these at her church fundraisers, and they always sell out first.
The beauty of the bar version is portion control. When I make the full cake, people sometimes feel awkward asking for a second slice. With bars, everyone just grabs another square without thinking twice about it. The ratio of cake to cheesecake changes slightly too. You get more cheesecake per bite, which some people absolutely prefer.
During summer months when turning on the oven feels like torture, I switch to a no bake lemon blueberry cheesecake version. You make a graham cracker crust, prepare the cheesecake filling without eggs, fold in whipped cream for stability, and let the whole thing set in the fridge overnight. The texture is lighter and fluffier than baked cheesecake, almost mousse-like. My kids actually prefer this version because it’s sweeter and less tangy.
Here’s the thing though: no-bake versions require patience. You can’t rush the setting time. I once tried to serve one after only three hours in the fridge because unexpected guests arrived early, and the whole thing was still wobbly. Lesson learned. Give it at least six hours, preferably overnight.
If you want something simpler, try a straightforward lemon blueberry cake without the cheesecake layer at all. Mix lemon zest into your cake batter, fold in fresh blueberries, and bake it in a bundt pan. Drizzle it with a simple lemon glaze. This is what I make when I want something delicious but don’t have time for multiple layers. My mom makes this version for her book club meetings because it’s elegant but requires minimal effort.
Another twist involves swirling a blueberry compote between the cake and cheesecake layers. Cook down blueberries with sugar until they’re jammy, cool the mixture completely, then drizzle it over the cake layer before adding the cheesecake filling. As everything bakes, the compote creates these gorgeous purple swirls. It looks incredibly professional even though it only added ten minutes to your prep time.
For anyone looking to reduce sweetness without sacrificing flavor, consider using low added sugar approaches by cutting the sugar in the cake layer by about a third. The blueberries and cheesecake provide plenty of sweetness on their own, so you really don’t need as much as traditional recipes call for. I started doing this after my dad was told to watch his sugar intake, and honestly, I couldn’t taste much difference.
My Personal Favorite Tweaks and Why They Work
Over the years, I’ve developed some personal preferences that make this best blueberry cheesecake even better in my opinion. Take these or leave them, but I think they’re worth trying at least once.
First, I always add a tablespoon of cornstarch to my cheesecake filling. This isn’t in the original recipe I started with, but I picked it up from a professional baker at a farmer’s market. The cornstarch helps stabilize the filling and prevents cracks almost completely. My cheesecakes went from cracked disasters to smooth perfection after I started doing this. Just whisk it in with the sugar before adding the cream cheese.
Second, I brush my cake layer with a simple syrup before adding the cheesecake mixture. Mix equal parts water and sugar, heat until dissolved, cool it down, and brush it onto the baked cake layer. This keeps the cake incredibly moist even after several days in the fridge. Professional bakers do this all the time, and there’s a reason. It works.
My third secret is finishing salt. Right before serving, I sprinkle the tiniest amount of flaky sea salt on top of the blueberry topping. Sounds weird, I know. But salt amplifies sweetness and makes all the flavors pop. My friend thought I was crazy when she saw me doing this, then she tasted it and immediately understood. Just a tiny pinch makes such a difference.
I’ve also started adding a quarter teaspoon of almond extract to my cake batter. Almond and blueberry are phenomenal together, and the extract adds depth without being obvious. People always ask what makes my version taste different from other recipes, and this is part of the secret. Don’t use too much though, or it’ll overpower everything else.
For serving, I warm my knife under hot water and wipe it clean between each slice. This creates those perfect, Instagram-worthy slices where you can see all the distinct layers. Cold cheesecake can be sticky, and a warm knife glides through like butter. This is one of those little tricks that makes people think you’re way more skilled than you actually are.
By the way, if you’re getting serious about cheesecake variations and want to explore more options beyond blueberry, check out the full collection of cheesecake recipes for even more inspiration. There’s something incredibly satisfying about mastering one base technique and then spinning it off into dozens of different flavors.
Storing and Serving Tips for Maximum Enjoyment
Let me share something nobody tells you in recipes: how you store and serve this fresh blueberry cheesecake matters almost as much as how you make it. I’ve ruined perfectly good desserts by not knowing proper storage techniques.
Always keep your finished cake covered in the refrigerator. I use plastic wrap directly on the surface if I’ve already cut into it, or I cover the whole pan if it’s still intact. Cheesecake absorbs flavors from other foods in your fridge faster than you’d think. I once stored mine next to leftover curry, and yeah, that was a mistake I’ll never repeat.
This dessert actually tastes better on day two or three. The flavors meld together, and the cake layer becomes even more moist. I usually make mine two days before I plan to serve it. That way, I’m not stressed the day of the event, and the flavors are at their peak.
When freezing individual slices, wrap each one tightly in plastic wrap, then in aluminum foil, and place them in a freezer bag. They’ll keep for up to three months. I do this whenever I make a full cake for just my family. We can’t eat the whole thing before it goes bad, so I freeze half of it for later. Thaw slices overnight in the fridge, and they taste almost as good as fresh.
Room temperature is key for serving. Take your cake out of the fridge about twenty minutes before you plan to serve it. Cold cheesecake doesn’t have as much flavor as slightly chilled cheesecake. The texture is creamier too when it’s not ice cold. This is especially true for the easy blueberry cheesecake recipe variations that have more delicate flavors.
Funny enough, I learned about proper cheesecake serving temperature from a restaurant where I worked during college. The pastry chef always let her cheesecakes sit out for fifteen minutes before plating them, and I asked why. She explained that extreme cold dulls your taste buds. Made perfect sense once she said it.
If you’re bringing this to a party, transport it in the springform pan and remove the sides right before serving. Trying to move an unmolded cheesecake is asking for trouble. I watched my cousin drop an entire cheesecake in her driveway once because she took it out of the pan before traveling. We still bring that up at family gatherings, and she still hasn’t lived it down.
As you close out your baking session and look at your beautiful creation sitting in the fridge, remember that you’ve just made something that brings people together. Whether you stuck with the classic version or tried one of the creative twists, you’ve created more than just dessert. You’ve made memories.
Frequently Asked Questions About Blueberry Cheesecake Cake
What is the best blueberry cheesecake recipe for beginners?
The recipe I’ve shared here is genuinely beginner-friendly because it breaks down into simple steps that don’t require advanced techniques. You’re basically making a regular cake, then making a basic cheesecake, and stacking them together. If you can follow directions and measure ingredients accurately, you can make this. The springform pan does most of the heavy lifting when it comes to presentation, so even first-timers can create something that looks professionally made.
Can I use frozen blueberries instead of fresh ones?
Absolutely, and you don’t even need to thaw them first. Frozen blueberries actually work better in some ways because they hold their shape during baking and don’t sink to the bottom of the batter. The only difference you’ll notice is that frozen berries release more juice, which can create a slightly deeper purple color throughout your cheesecake layer. I use frozen blueberries probably seventy percent of the time because they’re available year-round and often cheaper than fresh.
How can I make a no-bake version of the blueberry cheesecake cake?
For a no-bake version, prepare a graham cracker or vanilla wafer crust in the bottom of your pan, then make the cheesecake filling without eggs and fold in stabilized whipped cream or use gelatin to help it set. The texture will be lighter and more mousse-like than the baked version. You’ll need to refrigerate it for at least six hours, preferably overnight, to ensure it’s completely set before serving. Skip the traditional cake layer entirely or use store-bought pound cake as a shortcut base.
Is there a way to make this dessert gluten-free?
Yes, simply substitute your all-purpose flour with a good quality gluten-free baking blend that includes xanthan gum. I’ve tested this with several brands, and they all worked well. The texture might be slightly more delicate, so handle the cake layer gently. The cheesecake portion is naturally gluten-free already, so you only need to worry about the cake base. If you want to skip that concern entirely, make the bar version with a gluten-free graham cracker crust instead.
How long does a blueberry cheesecake cake last in the fridge?
Properly stored in an airtight container or covered tightly with plastic wrap, your cheesecake cake will last five to seven days in the refrigerator. Honestly, it gets better after the first couple days as the flavors develop and meld together. I’ve never had one last longer than a week in my house because it gets eaten too quickly, but I’ve heard from friends that it can stretch to a full week without any quality issues.
Can I freeze the blueberry cheesecake cake?
Yes, cheesecake actually freezes beautifully. Wrap individual slices or the whole cake tightly in multiple layers of plastic wrap, then aluminum foil. It’ll keep in the freezer for up to three months without losing quality. Thaw it overnight in the refrigerator rather than at room temperature to prevent condensation from making it soggy. I always freeze at least a few slices because having homemade cheesecake ready in the freezer feels like winning the lottery on a random Tuesday.
What are some other toppings I can use besides blueberries?
The world is your oyster here. Fresh strawberries, raspberries, blackberries, or mixed berries all work wonderfully. Cherry pie filling creates a classic cheesecake look. Caramel sauce with pecans gives you a turtle cheesecake vibe. Lemon curd is elegant and sophisticated. Chocolate ganache turns it into a completely different dessert. I’ve even done a plain version with no topping and just dusted it with powdered sugar, and people loved it.
How do I know when the cheesecake layer is done?
The edges should be set and slightly puffed, while the center should still have a slight jiggle when you gently shake the pan. Think of barely-set jello rather than liquid movement. The top might look slightly matte rather than shiny and wet. An instant-read thermometer inserted in the center should read about 150 degrees Fahrenheit. It will continue cooking slightly as it cools, which is why you don’t want it completely firm when you take it out of the oven.
What’s the difference between a blueberry cheesecake and a blueberry cheesecake cake?
A traditional blueberry cheesecake has a cookie crust base and is mostly cheesecake filling, while a blueberry cheesecake cake includes an actual cake layer as part of the dessert. The cheesecake cake gives you contrasting textures in every bite—fluffy cake plus creamy cheesecake—whereas a regular cheesecake is dense and uniformly creamy throughout. The cheesecake cake tends to be taller and more visually impressive too. Both are delicious, just different eating experiences.
Can I make this recipe in advance for a party?
This is actually one of the best make-ahead desserts you can choose. I recommend making it two days before your event. This gives the flavors time to develop fully and removes the stress of last-minute baking. The dessert needs to chill for several hours anyway, so making it ahead isn’t just convenient—it actually improves the final result. Just keep it covered and refrigerated, and add the fresh blueberry topping on the day of serving if you want it to look its absolute freshest.
Making your first blueberry cheesecake cake might feel like a big undertaking, but trust me when I say it’s more approachable than you think. Give yourself permission to not be perfect, follow the steps, and enjoy the process. The smile on someone’s face when they take that first bite will make every minute worth it.

Equipment
- Mixing bowl
- Mixer
- Spatula
- Springform pan
- Parchment paper
Ingredients
- 3 eggs
- 300 g sugar
- 45 g cream cheese
- 290 g all-purpose flour
- 8 g baking powder
- 1 g salt
- 240 ml whole milk
- 192 g sour cream
- 2 tbsp lemon juice
- 0.5 g blueberries
Instructions
- Preheat oven to 325°F (163°C).
- Grease a 9-inch springform pan and line the bottom with parchment paper.
- In a mixing bowl, cream together softened butter and 1.5 cups of sugar until light and fluffy.
- Add eggs one at a time, mixing well after each addition. Then mix in vanilla extract.
- In a separate bowl, whisk together flour, baking powder, and salt.
- Gradually add the dry ingredients to the butter mixture alternately with milk, mixing until just combined.
- Pour the batter into the prepared springform pan, smoothing the top.
- In another bowl, beat cream cheese until smooth, then mix in sugar until fluffy.
- Add eggs one at a time, mixing on low speed. Add sour cream, lemon juice, and vanilla, mixing until smooth.
- Gently fold in blueberries and pour the cheesecake mixture over the cake batter.
- Bake for 60-70 minutes until edges are set and center jiggles slightly.
- Turn off the oven, crack the door open, and cool the cake inside for 30 minutes.
- Remove from oven and let cool completely on a wire rack. Refrigerate for at least 4 hours or overnight.
- For the topping, cook remaining blueberries with sugar in a saucepan over medium heat until berries break down.
- Mix cornstarch with water and add to the blueberry mixture, stirring until thickened.
- Let the topping cool, then spread over the chilled cheesecake.
- Return to the fridge for another 30 minutes to set before serving.