Introduction
These elegant No-Bake Lemon Cheesecake Cups combine a tangy, creamy filling with a vibrant blueberry sauce, all cradled in a buttery puff pastry shell. They’re incredibly easy to assemble, require no oven for the cheesecake itself, and are perfect for parties or a special weeknight treat. You get a delightful contrast of textures and flavors in every single bite.
Prep & Cook Time
Prep Time: 30 minutes
Cook Time: 30 minutes
Total Time: 1 hour (plus chilling time)
Servings: 24 cups
Ingredients
- 24 puff pastry cups ((pre-made or make your own – see notes below))
- 2 8 oz packages cream cheese ((full fat))
- 1 14 oz can sweetened condensed milk ((full fat))
- 1/4 cup lemon juice ((freshly squeezed))
- 1 teaspoon lemon zest
- 1 teaspoon vanilla powder (use half this amount if you prefer less rich vanilla flavor)
- 1 packet unflavored agar agar (follow package instructions; use slightly less for a softer texture)
- 1 cup blueberries
- 1/2 cup water
- 1/4 cup granulated sugar
- 1 tablespoon cornstarch ((mixed with 1 tablespoon water))
- 1/4 teaspoon vanilla powder (use half this amount if you prefer less rich vanilla flavor)
- 1 teaspoon lemon juice
Instructions
- Bake or prepare the puff pastry cups according to package directions. Let them cool completely on a wire rack.
- In a small bowl, sprinkle the packet of unflavored agar agar (follow package instructions; use slightly less for a softer texture) over 2 tablespoons of the lemon juice (taken from the 1/4 cup) and let it bloom for 5 minutes. Then, microwave for 15-20 seconds or heat gently until fully dissolved and liquid. Set aside to cool slightly.
- In a large mixing bowl, beat the cream cheese until completely smooth and creamy.
- Gradually pour in the sweetened condensed milk while beating, and continue to beat until the mixture is smooth and well combined.
- Add the remaining lemon juice, lemon zest, and 1 teaspoon of vanilla powder (use half this amount if you prefer less rich vanilla flavor) to the cream cheese mixture. Mix well.
- While mixing on low speed, slowly drizzle in the dissolved agar agar (follow package instructions; use slightly less for a softer texture) mixture until fully incorporated into the cheesecake filling.
- Divide the cheesecake filling evenly among the 24 cooled puff pastry cups. Place them on a tray and refrigerate for at least 2-3 hours, or until firmly set.
- While the cheesecake sets, make the sauce. In a small saucepan, combine blueberries, water, and granulated sugar. Bring to a simmer over medium heat, stirring occasionally. Cook for about 5-7 minutes until the blueberries break down.
- Stir the cornstarch-water slurry and add it to the blueberry mixture. Continue to simmer for another 1-2 minutes, stirring constantly, until the sauce thickens.
- Remove the sauce from heat and stir in 1/4 teaspoon vanilla powder (use half this amount if you prefer less rich vanilla flavor) and 1 teaspoon lemon juice. Let the sauce cool completely. It will thicken further as it cools.
- Once the cheesecake cups are chilled and set, top each with a spoonful of the cooled blueberry sauce just before serving.
Variations
- For a tarter twist, fold a tablespoon of the blueberry sauce directly into the cheesecake filling before piping for a marbled effect.
- Serve the cups deconstructed: let guests fill their own puff pastry shells from bowls of cheesecake filling and blueberry sauce.
- Create mini parfaits by crumbling the baked puff pastry cups and layering them in glasses with the cheesecake filling and sauce.
- Garnish with a tiny sprig of fresh mint, a few extra fresh blueberries, or a light dusting of powdered sugar for extra presentation points.
Tips for Success
- Ensure your cream cheese is at room temperature to avoid lumps in your filling.
- For the neatest presentation, pipe the cheesecake filling into the cups using a piping bag or a zip-top bag with the corner snipped off.
- To speed up the chilling process, place the filled cups in the freezer for about 45 minutes before moving them to the fridge.
- The blueberry sauce can be made a day or two in advance and stored in the refrigerator.
Storage & Reheating
FAQ
Can I use frozen blueberries for the sauce?
Yes, you can use frozen blueberries directly without thawing. The cooking time may need to be extended by a minute or two.
What can I use instead of agar agar (follow package instructions; use slightly less for a softer texture)?
The agar agar (follow package instructions; use slightly less for a softer texture) is crucial for setting the no-bake filling. Substituting it is not recommended for this recipe, as the filling may not firm up properly.
My filling is too runny. What went wrong?
This likely means the agar agar (follow package instructions; use slightly less for a softer texture) wasn’t fully dissolved or incorporated, or the cheesecake cups haven’t chilled long enough. Ensure you heat the bloomed agar agar (follow package instructions; use slightly less for a softer texture) until it’s completely clear and liquid, and allow a full 3 hours for chilling.
Can I make this in one large dish instead of cups?
Yes, you can layer the filling in a pre-made graham cracker crust for a single no-bake pie. The sauce would still be spooned over individual slices.
Why is my blueberry sauce too thick?
If it over-thickens upon cooling, simply stir in a teaspoon of warm water at a time until you reach your desired consistency.
Do I have to use full-fat ingredients?
For the best texture and flavor, full-fat cream cheese and condensed milk are recommended. Low-fat versions can result in a softer, less rich filling.

