If you want a perfect summer dessert that’s creamy, tangy, and effortless, this No Bake Blackberry Cheesecake fits the bill. Made with fresh blackberries and no oven required, it’s a blackberry dessert you’ll return to all season long.
Light, refreshing, and ideal for warm days when firing up the oven feels wrong.

Why You’ll Love This Recipe
- No oven needed – perfect on hot summer days
- Bright, fresh flavor from juicy blackberries
- Make-ahead friendly for parties and potlucks
- Beginner-friendly with simple ingredients
- A standout among blackberry dessert recipes
An easy no-bake cheesecake with fruit brings together creamy filling, fresh berries, and a touch of tang for a satisfying dessert that’s quick to assemble.

No Bake Blackberry Cheesecake
This No Bake Blackberry Cheesecake is a must for warm-weather menus. It’s simple to make, impressive to serve, and full of seasonal blackberry flavor. Whether for a backyard BBQ or a weeknight treat, this summer berry cheesecake is a reliable favorite.

Ingredients You’ll Need
NOTE: Full ingredient amounts and printable instructions are in the recipe card below.

- Graham crackers – classic honey graham crackers make a crisp, flavorful crust.
- Brown sugar – used in crust, filling, and topping for a subtle caramel note. Granulated sugar can be substituted if needed.
- Butter – melted salted butter binds the crust and balances sweetness.
- Cream cheese – use full-fat block-style cream cheese for best texture.
- Sour cream – adds a gentle tang that cuts richness.
- Lemon juice – brightens the filling and the blackberry topping.
- Vanilla extract – rounds out the flavor.
- Whipped topping (Cool Whip) – creates a light, airy filling; stabilized whipped cream can be used instead.
- Fresh blackberries – frozen work well too.
- Water – helps turn the berries into a sauce.
- Cornstarch – thickens the blackberry topping for a glossy finish.
How to Make No Bake Blackberry Cheesecake
1. Make the Crust

- Pulse graham crackers, brown sugar, and melted butter in a food processor or blender until the mixture resembles wet sand.
- Press the crumbs firmly into the bottom and halfway up the sides of a 9-inch springform pan. Chill the crust in the freezer while you prepare the filling and topping.
2. Make the Filling and Refrigerate

- Beat cream cheese, brown sugar, sour cream, lemon juice, and vanilla with an electric mixer until completely smooth.
- Gently fold in the whipped topping with a spatula until the filling is uniform and airy.
- Pour the filling over the chilled crust, smooth the top, cover, and refrigerate at least 4–6 hours or overnight to set.
3. Prepare the Blackberry Topping

- Combine blackberries, brown sugar, and water in a small saucepan over medium heat. Cook 3 minutes, stirring and gently pressing some berries to release juices; bring to a simmer.
- Whisk cornstarch with lemon juice to make a slurry, stir into the bubbling berries, and cook 1–2 minutes until slightly thickened.
- Remove from heat, cool to room temperature, then cover and chill completely before topping the cheesecake.
4. To Serve

- Remove the springform sides and transfer the cheesecake to a serving plate to catch any excess topping.
- Spoon the chilled blackberry topping over the cheesecake and garnish with extra whipped cream if desired.
- For clean slices, run a knife under hot water, dry it, and wipe between cuts.

How to Store No Bake Blackberry Cheesecake
- Storing: Keep refrigerated in the springform pan or an airtight cake carrier for up to 5 days. If the topping begins to bleed into the filling, that’s normal. To avoid bleeding for an event, add the blackberry topping no more than an hour before serving.
- Freezing: Not recommended. Sour cream and whipped topping can change texture when thawed.

Substitutions
- Blackberries: Swap raspberries or blueberries if blackberries are unavailable. For frozen berries, keep them frozen and add 1–2 extra minutes to the initial simmer.
- Brown sugar: Granulated sugar can replace brown sugar if needed, though brown sugar adds a caramel note.
- Crust: Use chocolate graham crackers or sandwich cookies (like Oreos) for a chocolate crust.
- Sour cream: Full-fat Greek yogurt is a good substitute for similar tang and structure.
- No whipped topping: Substitute stabilized whipped cream for a homemade option.

Recipe Notes
- When making the crust, ensure every crumb is moistened by the butter. If it’s too dry it will crumble; if too wet it can become hard in the fridge. Add only 1 tablespoon more butter if necessary.
- Your cream cheese must be fully softened. Slightly chilled cream cheese can cause lumps that are difficult to smooth once whipped topping is added.
- The cornstarch slurry should be mixed with cold liquid before adding to hot berries to prevent lumps.
- Wait at least 4–6 hours to cut. Chilling gives the filling the structure needed for clean slices; cutting too soon yields a pudding-like texture.

No Bake Blackberry Cheesecake
Ingredients
Crust
- 9 sheets graham crackers (about 140 g), crushed
- 1/4 cup light brown sugar, packed
- 4 Tbsp salted butter (1/2 stick), melted
Filling
- 16 oz block-style cream cheese (two 8 oz packages), room temperature
- 1/2 cup light brown sugar, packed
- 1/4 cup sour cream
- 1 Tbsp lemon juice
- 1 tsp vanilla extract
- 8 oz frozen whipped topping, thawed
Topping
- 1 1/2 cups blackberries (175 g), fresh or frozen
- 1/4 cup light brown sugar, packed
- 2 Tbsp water
- 1 Tbsp cornstarch
- 1 Tbsp lemon juice
- Additional whipped cream, optional garnish
Instructions
- For the crust: Pulse graham crackers, brown sugar, and melted butter until the texture is like wet sand. Press firmly into a 9-inch springform pan and chill while you prepare the filling.
- For the filling: Beat cream cheese, brown sugar, sour cream, lemon juice, and vanilla until smooth. Fold in whipped topping until airy. Pour over the crust, smooth, and refrigerate 4–6 hours or overnight.
- For the topping: Cook blackberries, brown sugar, and water over medium heat for 3 minutes, pressing berries to release juices. Whisk cornstarch with lemon juice, add to berries, and cook 1–2 minutes until slightly thickened. Cool, then chill.
- To serve: Remove springform sides, place cheesecake on a serving plate, spoon chilled blackberry topping over the top, garnish with whipped cream if desired, and slice using a hot, wiped knife for clean cuts.
Notes
- Storing: Refrigerate up to 5 days; add topping close to serving time to avoid bleeding.
- Freezing: Not recommended—texture changes when thawed.
- Substitutions: Raspberries or blueberries can replace blackberries; Greek yogurt can replace sour cream; stabilized whipped cream can replace Cool Whip.
- Ensure crust crumbs are evenly moistened and cream cheese is fully softened for a smooth filling. Mix cornstarch with cold liquid before adding to hot fruit.
Nutrition
Serving: 1 slice | Calories: 251 kcal | Carbohydrates: 36 g | Protein: 8 g | Fat: 9 g