Introduction
If you’re searching for a refreshing dessert that’s creamy, tangy, and effortless to make, these Frozen Lemon Posset Cheesecake Bars are the perfect choice. Inspired by the silky texture of classic lemon posset and the richness of cheesecake, these frozen bars deliver a bright burst of citrus in every bite. With a buttery biscuit crust and a smooth, luscious filling, they’re ideal for warm summer days, family gatherings, or whenever you need a cool treat. Best of all, they’re made ahead of time, so you can simply slice and serve straight from the freezer.
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Frozen Lemon Posset Cheesecake Bars: The Ultimate No-Bake Citrus Dessert
- Total Time: 6 hours 20 minutes
- Yield: 12 bars
- Diet: Vegetarian
Description
Frozen Lemon Posset Cheesecake Bars are a refreshing no-bake dessert featuring a buttery biscuit crust, creamy lemon cheesecake filling inspired by classic British lemon posset, and a frozen mousse-like texture. Bright, tangy, and silky smooth, these bars are perfect for warm-weather entertaining.
Ingredients
- For the Crust:
- 2 cups graham cracker or digestive biscuit crumbs
- 1/2 cup unsalted butter, melted
- 2 tablespoons granulated sugar
- For the Lemon Posset Cheesecake Filling:
- 8 oz (225 g) cream cheese, softened
- 8 oz (225 g) mascarpone cheese, softened
- 1 can (14 oz) sweetened condensed milk
- 1 cup heavy whipping cream
- 1/3 cup freshly squeezed lemon juice
- 2 teaspoons finely grated lemon zest
- 1 teaspoon vanilla extract
- Pinch of salt
- For the Topping:
- 1 cup whipped cream
- Extra lemon zest
- Thin lemon slices
- Crushed digestive biscuits (optional)
- Fresh mint leaves (optional)
Instructions
- Line an 8×8-inch baking pan with parchment paper.
- Mix the biscuit crumbs, melted butter, and sugar until evenly combined.
- Press the mixture firmly into the prepared pan and refrigerate for 20 minutes.
- Beat the cream cheese and mascarpone until smooth and creamy.
- Add the sweetened condensed milk, vanilla extract, salt, lemon zest, and lemon juice. Beat until silky smooth.
- In a separate bowl, whip the heavy cream to stiff peaks.
- Gently fold the whipped cream into the lemon mixture until fully incorporated.
- Spread the filling evenly over the chilled crust.
- Cover tightly and freeze for at least 6 hours or overnight until firm.
- Remove from the freezer 10-15 minutes before serving for easier slicing.
- Top with whipped cream, lemon zest, lemon slices, crushed biscuits, and mint if desired.
- Slice into bars and serve chilled.
Notes
- Fresh lemon juice is essential for the authentic lemon posset flavor.
- Mascarpone adds extra richness and a silky texture.
- Let the bars soften slightly before cutting for clean slices.
- Use a hot knife wiped clean between cuts.
- Store tightly covered in the freezer for up to 1 month.
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake & Frozen
- Cuisine: British-Inspired
Why You’ll Love This Recipe
- No baking required
- Bright, fresh lemon flavor
- Creamy and smooth texture
- Perfect make-ahead dessert
- Easy to slice and serve
- Great for parties and summer gatherings
Ingredients
Tip: You can find the complete list of ingredients and their measurements in the recipe card below.
- Digestive biscuits or graham crackers
- Unsalted butter, melted
- Heavy cream
- Sweetened condensed milk
- Cream cheese, softened
- Fresh lemon juice
- Lemon zest
- Vanilla extract
- Powdered sugar (optional, for extra sweetness)
How to Make
Crush the biscuits into fine crumbs and mix them with the melted butter until evenly combined. Press the mixture firmly into a parchment-lined baking pan and chill while you prepare the filling.
In a large bowl, beat the cream cheese until smooth. Add the sweetened condensed milk, fresh lemon juice, lemon zest, vanilla extract, and heavy cream. Mix until the filling is thick, creamy, and completely smooth.
Pour the filling over the chilled crust and spread it evenly with a spatula. Cover the pan and freeze for at least 6 hours, or until firm. Before serving, let the bars sit at room temperature for 5–10 minutes, then slice into squares and garnish with extra lemon zest or thin lemon slices if desired.
Common Mistakes to Avoid
- Using bottled lemon juice instead of fresh
- Not chilling the crust before adding the filling
- Overmixing the filling
- Freezing for too little time
- Cutting the bars immediately after removing them from the freezer
Equipment Needed
Here’s what you’ll want to have on hand:
Silicone Spatula – Durable, heat-resistant silicone spatula perfect for mixing, scraping, and spreading. Gentle on non-stick cookware and easy to clean.
Large pot – You’ll need this to boil the whole cabbage head and soften the leaves.
large bowl –Spacious, durable large bowl ideal for mixing, serving, or food preparation. Made from sturdy material and easy to clean.
Sharp knife – For coring the cabbage and slicing out the thick stem in each leaf. A paring knife works best.
Mixing bowl – A big bowl makes it easier to combine your meat and rice filling evenly.
Cutting board – For prepping cabbage leaves and rolling them like a pro.
Full-Size Blender – is a powerful kitchen appliance for making smoothies, soups, and sauces in large batches.
3-in-1 Air Fryer – This versatile 3-in-1 air fryer offers Air Fry for healthier meals with less oil, Bake for bakery-quality desserts and treats, and Reheat to bring leftovers back to life with crispy, flavorful results
Servings and Timing
- Servings: 12 bars
- Prep Time: 20 minutes
- Freeze Time: 6 hours
- Total Time: 6 hours 20 minutes
Storage & Reheating
Store the bars in an airtight container in the freezer for up to one month. Let them soften for 5–10 minutes before serving. These bars are not intended to be reheated.
Variations & Customizations
- Add fresh raspberries or blueberries for a fruity twist.
- Use lime juice and zest for a tropical variation.
- Mix crushed shortbread cookies into the crust.
- Top with whipped cream before serving.
- Sprinkle toasted coconut over the bars for extra flavor.
- Add white chocolate chips to the filling for added sweetness.
Nutrition (Per Serving)
| Nutrient | Amount |
|---|---|
| Calories | 345 |
| Protein | 5 g |
| Carbohydrates | 28 g |
| Fat | 24 g |
| Saturated Fat | 15 g |
| Fiber | 1 g |
| Sugar | 20 g |
| Sodium | 180 mg |
Nutrition values are approximate.
Expert Tips
- Always use freshly squeezed lemon juice for the brightest flavor.
- Chill the crust well so it stays firm when sliced.
- Freeze overnight for the cleanest cuts.
- Wipe the knife between slices for neat presentation.
- Garnish just before serving for the freshest look.
FAQs
Can I make these bars ahead of time?
Yes. They’re perfect for making several days in advance and storing in the freezer.
Can I use bottled lemon juice?
Fresh lemon juice is strongly recommended for the best flavor.
Do I have to freeze them overnight?
At least 6 hours is recommended, but overnight freezing gives the best texture.
Can I use a different cookie for the crust?
Yes. Graham crackers, digestive biscuits, vanilla wafers, or shortbread cookies all work well.
How long do they last in the freezer?
They’ll keep well for up to one month when stored in an airtight container.
Can I make them gluten-free?
Yes. Simply use your favorite gluten-free biscuits for the crust.
Conclusion
These Frozen Lemon Posset Cheesecake Bars are a refreshing combination of creamy cheesecake and bright citrus flavor, making them the perfect no-bake dessert for any occasion. Easy to prepare, make-ahead friendly, and wonderfully refreshing, they’re guaranteed to become a favorite whenever you’re craving a cool, tangy, and irresistible sweet treat.
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