
This no-bake lemon blueberry cream cake is my favorite warm-weather treat when turning on the oven just feels impossible. Imagine a silky lemon cheesecake layer nestled on a buttery graham cracker crust, all crowned with violet bursts of juicy blueberries. Each bite is bright and creamy and a guaranteed crowd-pleaser for picnics or potlucks.
I made this cake for my sister’s birthday and not a single crumb survived the afternoon. Now we whip it up any time we want a simple but showstopping dessert.
Ingredients
- Graham cracker crumbs: Create a cookie crust base that holds the cake together Pick a brand with a fragrant vanilla aroma for the best flavor
- Melted butter: Binds the crust and adds richness Opt for unsalted and melt just before using
- Cream cheese: Gives the filling its luscious creaminess Choose full-fat if you want a denser texture
- Granulated sugar: Sweetens the cake without overpowering the lemon Look for fine crystals so they dissolve easily
- Lemon zest: The secret to tangy flavor and fresh aroma Use a microplane and only the bright yellow part
- Lemon juice: Adds tartness and balances the sweetness Fresh juice delivers the best zing
- Heavy whipping cream: Adds airiness and a soft creamy bite Make sure it is very cold so it whips up light
- Fresh blueberries: Bring bright color and juicy bursts Pick plump berries with deep blue skins
- Lemon zest and extra blueberries for garnish: Makes every slice pretty and adds a touch more citrus
Step-by-Step Instructions
- Prepare the Crust:
- Mix graham cracker crumbs with freshly melted butter until fully moistened Scoop the crumb mixture into a square nine-inch baking pan Use the bottom of a measuring cup to firmly press it into a solid even layer Chill in the fridge so the crust can set and stay crisp
- Make the Creamy Filling:
- In a large mixing bowl beat the softened cream cheese and granulated sugar together for about two to three minutes until absolutely smooth and creamy Scrape down the bowl a few times to make sure nothing lumpy remains Add in the fresh lemon zest and juice then mix for another minute to infuse all the citrus flavor
- Whip the Cream:
- Pour the cold heavy cream into another mixing bowl Whip using a hand mixer or stand mixer starting on low and gradually increasing to medium high Beat until soft peaks form The cream should look cloud like and just hold its shape
- Combine Creamy Layers:
- Gently fold the whipped cream into the lemon cream cheese mixture Use a big spatula and a light touch to keep the mixture fluffy Mix just until combined with no streaks
- Layer the Cake:
- Spoon half the creamy lemon filling over the chilled crust Spread it evenly Add a generous layer of fresh blueberries across the filling dollop the rest of the cream mixture on top and smooth out Cover the top with more berries and additional lemon zest for color
- Chill to Set:
- Cover tightly and chill the cake for at least four hours or overnight The cake must be cold for the filling to set slice cleanly and hold together
- Serve and Enjoy:
- Use a sharp knife to cut into neat squares Wipe the blade between slices to keep every serving picture perfect Serve cold straight from the pan

Blueberries are my favorite for this cake because their sweet tart pop is such a nice contrast to the silky lemon filling My niece always sneaks a handful of berries before we even finish assembling and I love watching her try to wait for the cake to chill
Storage tips
Keep the cake refrigerated in an airtight container and it will stay fresh for up to four days For longer storage wrap portions and freeze for up to two months Thaw overnight in the fridge before serving and the texture will still be lovely and creamy
Ingredient substitutions
If blueberries are out of season strawberries or raspberries make a great swap For a gluten free crust use gluten free graham crackers or even almond flour with a splash of honey Swap out lemon for lime if you want a tropical twist and low-fat cream cheese works if you aim for a lighter dessert though it will be a bit softer
Serving suggestions
This cake shines at brunches and picnics Try serving each piece with an extra spoonful of macerated berries or a little whipped cream For a summery garnish scatter edible flowers like violets alongside the berries
Cultural and historical context
No bake cakes grew in popularity in the United States during the 1950s when home bakers craved easier alternatives to traditional cheesecakes The mix of lemons and blueberries is a summer classic especially in New England where both fruits are local treasures This simple cake channels the light fresh flavors everyone loves from those regional favorites
Recipe Questions & Answers
- → How long does the cake need to chill before serving?
Chill for at least 4 hours to ensure firm layers, but overnight chilling yields the best texture and sliceability.
- → Can frozen blueberries be used instead of fresh?
Frozen blueberries can work, but thaw and drain excess moisture to avoid a soggy cake texture.
- → Is it possible to substitute another citrus for lemon?
Lime or orange zest and juice can be used for a different citrus twist, adjusting sweetness as needed.
- → How do you achieve smooth, creamy filling?
Ensure cream cheese is softened and whip the heavy cream to soft peaks before gently folding for a light, airy filling.
- → What is the best way to slice the cake cleanly?
Use a sharp knife dipped in hot water, wiping clean between cuts, for the neatest slices.