This rich, creamy No-Bake Lemon Blueberry Cheesecake is unbelievably easy and full of bright citrus flavor. Ready to prepare in under 30 minutes, it features a simple graham cracker crust, a silky lemon cheesecake layer, and a homemade blueberry-lemon topping that elevates any celebration or gathering.

I love anything lemon and blueberry, and this no-bake cheesecake has quickly become a favorite. It combines bright lemon notes in the filling with a sweet-tart blueberry topping for a dessert that’s both refreshing and indulgent.
If you enjoy no-bake desserts, try other crowd-pleasers like Blueberry Lemon Bars, Chocolate Icebox Cake, or Oreo Cheesecake Cups. For baked options, the Blueberry Lemon Dump Cake is another delicious choice.
Why We Love This No-Bake Blueberry Lemon Cheesecake
- Bold, bright flavor: The lemony cheesecake filling and homemade blueberry-lemon sauce create a vibrant, balanced dessert that feels special without being complicated.
- No baking required: This no-bake recipe keeps the kitchen cool and reduces the chance of mistakes—perfect for warm weather or busy schedules.
- Make ahead friendly: The cheesecake needs time to set, so it’s ideal to prepare a day in advance for effortless serving.
- Silky texture: The whipped cream folded into the filling produces an exceptionally smooth, creamy mouthfeel that many prefer over baked cheesecakes.
Ingredient Notes

- Use full-fat dairy: Full-fat cream cheese, sour cream, and heavy whipping cream give the best flavor and texture. Low-fat alternatives will affect creaminess and stability.
- Fresh lemon juice and zest: Fresh lemons provide the brightest citrus flavor—use fresh juice and zest for optimal taste.
Recipe Variations
- Change the crust: Swap graham crackers for lemon golden Oreos, Biscoff, or another cookie for a different flavor profile.
- Swirl in blueberry sauce: For a marbled look, swirl some cooled blueberry topping into the cheesecake filling before chilling—note this could slightly affect firmness.
- Use other berries: Raspberries, strawberries, or blackberries all work well as an alternative topping.
- Boost the lemon: Add a little lemon extract to the filling or topping for extra lemony punch.
Step-By-Step Instructions

- Place graham crackers in a food processor and pulse until fine crumbs form. If you don’t have a processor, crush them in a sealed plastic bag with a rolling pin or heavy spoon.
- Combine the crumbs with melted butter, sugar, vanilla, and a pinch of salt until the mixture is evenly moistened and crumbly.
- Press the crust mixture firmly into a 9-inch springform pan, compacting it evenly across the bottom (and slightly up the sides if desired). Freeze the crust while you prepare the filling.

- In a bowl, beat softened cream cheese with granulated sugar until smooth and creamy.
- Add sour cream, vanilla, lemon juice, lemon zest, and confectioners’ sugar; beat until fully combined and silky.
- In a separate chilled bowl, whip very cold heavy cream on high speed until stiff peaks form.

- Gently fold the whipped cream into the lemon cream cheese mixture until no streaks remain and the filling is uniform.
- Spread the filling evenly over the chilled crust. Smooth the top and refrigerate for at least 8 hours to set, or up to 12 hours for a firmer texture.

- To make the blueberry-lemon topping, combine blueberries, sugar, cornstarch, water, lemon juice, and lemon zest in a small saucepan.
- Simmer over medium-low heat, stirring occasionally, until the mixture thickens (about 7–10 minutes). Remove from heat and cool completely, then chill until ready to use.
- When the cheesecake is fully set, spread the chilled topping over the surface. If the topping is very thick after chilling, let it sit at room temperature briefly or stir in a little lemon juice to thin it.

Recipe Tips
- Chill thoroughly: Proper chilling makes slicing cleaner and helps the cheesecake hold its shape. If rushed, the dessert will be softer and harder to slice neatly.
- Spoon topping on slices: To minimize mess, cut the cheesecake and spoon the blueberry sauce onto individual slices instead of spreading it across the whole cake before slicing.
- Cutting tips:
- Ensure the cheesecake is well chilled; you can freeze it for 20–30 minutes before slicing for very clean cuts.
- Use a sharp knife warmed briefly under hot water, wiping it dry between slices.
- Wipe the knife after each slice to keep edges neat.

Storage
Refrigerate the cheesecake in an airtight container for 3–4 days. Its texture is best within the first 24–36 hours but remains enjoyable for several days afterward.
To freeze, omit the blueberry topping. Wrap the cheesecake tightly with plastic wrap and an outer seal, then freeze for up to 3 months. Thaw overnight in the refrigerator before serving and add the topping after thawing.
Other No-Bake Desserts

Vegetarian
Edible Peanut Butter Cookie Dough

Desserts
Blueberry Cheesecake Dip

Desserts
Edible Sugar Cookie Dough

Desserts
No-Bake Funfetti Cheesecake
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No-Bake Lemon Blueberry Cheesecake

Ingredients
Graham Cracker Crust
- 14 sheets graham crackers (about 1 3/4–2 cups crumbs)
- 7 Tbsp unsalted butter, melted
- 1/3 cup sugar
- 1/2 tsp vanilla
- Pinch of sea salt
Lemon Cheesecake
- 3 (8 oz) blocks cream cheese, softened to room temperature
- 1/2 cup sugar
- 1 tsp vanilla extract
- Juice of 1 lemon (about 2 Tbsp)
- Zest of 1 lemon (about 1 Tbsp)
- 1/3 cup confectioners’ sugar
- 1/2 cup sour cream, room temperature
- 1 cup heavy whipping cream, very cold
Blueberry Lemon Topping
- 2 cups blueberries
- 1/2 cup sugar (more if berries are tart)
- 1 1/2 Tbsp cornstarch
- 1/4 cup water
- Juice and zest of 1 lemon
Instructions
For the Graham Cracker Crust:
- Process graham crackers into fine crumbs. Mix crumbs with melted butter, vanilla, salt, and sugar until crumbly. Press very firmly into a 9-inch springform pan and freeze about 15 minutes while preparing the filling.
Prepare the Cheesecake Filling:
- Beat softened cream cheese and sugar until smooth. Add sour cream, vanilla, lemon juice, zest, and confectioners’ sugar; beat until incorporated.
- Whip the very cold heavy cream to stiff peaks, then gently fold into the cream cheese mixture until uniform.
- Spread the filling over the chilled crust and refrigerate for at least 8 hours to set.
Prepare the Blueberry Lemon Topping
- Combine all topping ingredients in a small saucepan. Simmer over medium-low heat for 7–10 minutes, stirring occasionally, until thickened. Cool and chill.
- When ready to serve, spread the chilled topping over the cheesecake. If too thick, let it warm slightly or stir in a little lemon juice to loosen.
- Slice and serve. For neater presentation, spoon topping onto individual slices after cutting.
Notes
Freezing: Freeze without the topping. Wrap tightly in plastic and seal; freeze up to 3 months. Thaw overnight in the refrigerator before topping and serving.
Cutting tips: Chill well, warm and dry a sharp knife between slices, and wipe the blade after each cut for clean edges.
Nutrition
Nutrition information is an approximation.
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