Cadbury Flake Mousse Tart

Cadbury Flake Mousse Tart
Introduction
Creamy, airy, and decadently chocolatey — this Cadbury Flake Mousse Tart is the kind of dessert that makes every bite feel like a small celebration. Imagine a crisp chocolate cookie crust holding a cloudlike cream cheese mousse studded with flaky pieces of Cadbury Flake, finished with crumbled Flake on top for extra texture. Fun fact: Cadbury Flake bars were originally launched in the 1920s and their delicate crumbly texture has inspired more than a few cheeky tea-time creations over the decades. This tart is special because it’s quick to assemble, needs no baking, and delivers a luxurious finish with very little fuss.
Why try it? It’s simple enough for a weeknight treat, fast enough for a last-minute dinner party, and loved by kids and adults alike — a real family-friendly winner. If you enjoy the silky feel of a classic chocolate mousse on this blog, think of this tart as its charming cousin with a crunchy crust and delightful Flake crumble. Ready to dig in? Let’s make something delicious.
What is Cadbury Flake Mousse Tart?
What’s in a name? Cadbury Flake Mousse Tart sounds like it belongs in a fancy café, but it’s really just a playful mash-up of a cookie crust, a light mousse, and those iconic crumbly Flake bars. Why call it that — because the mousse is studded with the famous Cadbury Flake, giving the mousse little bursts of chocolatey, flaky texture. Who wouldn’t be curious? Is it a mousse, a tart, or a candy bar in disguise? Maybe all three.
A little anecdote: some cooks insist that hiding a Flake inside a dessert is the culinary equivalent of slipping a love note into a lunchbox — after all, “the way to a man’s heart is through his stomach.” Give this tart a try and you might just convert anyone into a Flake fan. Go on — make it and see smiles happen.
Why You’ll Love This
- Main highlight: The contrast of textures — a crunchy chocolate cookie crust, silky cream-cheese mousse, and the delicate crisp of crushed Cadbury Flake — creates a multi-sensory treat that’s light but indulgent.
- Cost-saving benefits: Store-bought tarts can be pricey. This tart uses simple pantry ingredients and a few Cadbury Flakes to create an expensive-tasting dessert for a fraction of the cost.
- Flavorful finishing touches: Powdered sugar balances the cream cheese, vanilla adds warmth, and optional dark chocolate shavings give a bittersweet finish that elevates every forkful.
If you loved our no-bake chocolate cheesecake on the blog, this tart offers similar creaminess but with a lighter, whipped texture and the playful crunch of Flake throughout. Try it and you’ll see why it quickly becomes a requested recipe. Make it tonight — everyone will thank you.
How to Make
Quick Overview
This tart is easy, no-bake, and incredibly satisfying. Preparation is mostly mixing and chilling — no oven required. The result is a light, airy mousse with rich cream-cheese flavor and crunchy chocolate notes. Expect about 20 minutes active prep and at least 4 hours chilling time for the best set.
Prep time: 20 minutes
Chill time: 4 hours to overnight
Total time: about 4 hours 20 minutes
Ingredients
- 2 cups crushed chocolate cookies (Oreo or Digestive), finely crushed
- 1/2 cup unsalted butter, melted
- 8 oz cream cheese, softened to room temperature
- 1 1/2 cups heavy whipping cream, cold
- 1/2 cup powdered sugar, sifted if lumpy
- 1 teaspoon vanilla extract
- 4 Cadbury Flake bars, crushed into small pieces (for folding into mousse)
- 2 more Cadbury Flake bars, crumbled for topping
- Optional: Shaved dark chocolate for garnish, as desired
Directions
- In a bowl, mix the 2 cups crushed chocolate cookies with 1/2 cup melted unsalted butter until the crumbs are evenly moistened. Press the mixture firmly into the bottom and up the sides of a 9-inch tart pan to form an even crust. Use the bottom of a measuring cup to compact it. Refrigerate for 15 minutes to set.
- In another bowl, beat 8 oz softened cream cheese and 1/2 cup powdered sugar together until completely smooth and free of lumps. Scrape down the sides as needed.
- In a separate chilled bowl, whip 1 1/2 cups cold heavy whipping cream with 1 teaspoon vanilla extract until stiff peaks form — the cream should hold its shape and be light and airy.
- Gently fold the whipped cream into the cream cheese mixture in two additions. Use a rubber spatula and fold from the bottom to keep the mousse airy. Do not overmix.
- Stir in the 4 crushed Cadbury Flake bars gently, distributing the flaky chocolate pieces through the mousse without crushing them further.
- Spread the mousse evenly over the chilled cookie crust, smoothing the top with a spatula.
- Sprinkle the crumbled 2 Cadbury Flake bars over the mousse for a decorative and textural finish.
- Cover the tart with plastic wrap and refrigerate for at least 4 hours, or overnight for a firmer set and more blended flavors.
- Serve chilled. Add optional shaved dark chocolate on top just before serving for an elegant touch.
What to Serve With
- Fresh berries (strawberries, raspberries, or blueberries) to add bright acidity and color.
- A simple mint salad or citrus salad to cut through the richness.
- A scoop of vanilla bean ice cream for an extra indulgent dessert plate.
- Coffee, espresso, or a creamy hot chocolate for a cozy pairing.
- A light dessert wine or sweet sherry for an adult-friendly option.
Top Tips for Perfecting
- Ingredient substitutions: Use light cream if you prefer, but heavy cream gives the best texture. You can substitute cream cheese with mascarpone for an even silkier mousse.
- Timing adjustments: Chill at least 4 hours; overnight is best for a fully set mousse and deeper flavor melding.
- Flavor enhancements: Fold in a teaspoon of instant espresso for a mocha twist, or a tablespoon of orange liqueur for a citrus-chocolate lift.
- Common mistakes to avoid: Don’t skip chilling the crust — it will crumble. Avoid overfolding the whipped cream into the cream cheese; overmixing deflates the mousse.
- Texture tip: Crush Flake pieces gently to preserve their delicate flakiness; tiny crumbs will dissolve into the mousse.
Storing and Reheating Tips
- Refrigeration: Store the tart covered in the refrigerator for up to 3 days. Keep it sealed to prevent absorbing fridge odors.
- Freezing: You can freeze the tart for up to 1 month. Wrap tightly in plastic and foil. Thaw in the refrigerator overnight before serving.
- Shelf life details: Best enjoyed within 48–72 hours for optimal texture; after that, the crust may soften slightly.
- Reheating: This is a chilled dessert and does not require reheating. If frozen, thaw in the fridge and serve chilled.
FAQs
Can I make this tart ahead of time?
Yes. Make it the night before for the best texture and flavor. Chill for at least 4 hours, but overnight is ideal.
Can I use a store-bought crust instead of making the cookie crust?
Absolutely. A store-bought chocolate tart shell will save time and still taste great, though a homemade crushed-cookie crust is easy and inexpensive.
What if I can’t find Cadbury Flake bars?
You can substitute other crumbly chocolate bars, but the unique flaky texture of Flake is part of the charm. If unavailable, consider finely chopped Aero or a flaky milk chocolate bar.
Can I reduce the sugar or use a sugar substitute?
You can reduce the powdered sugar slightly, but it balances the cream cheese. If using a sugar substitute, choose one that measures like powdered sugar and is suitable for baking.
Is this tart safe to serve at a party with kids?
Yes — it’s family-friendly. If serving to children, skip any alcoholic flavorings and use the optional dark chocolate sparingly.
Conclusion
This Cadbury Flake Mousse Tart is proof that simple techniques and a few high-quality ingredients can create a dessert that feels luxurious and memorable. It’s easy to make, family-approved, and perfect for special occasions or an indulgent weeknight treat. If you enjoy experimenting with Cadbury treats, you might also appreciate more ideas and inspiration on Cadbury Desserts Corner — delicious Cadbury dessert ideas. Give this tart a go, share it with friends or family, and watch it disappear.

Cadbury Flake Mousse Tart
Equipment
- Mixing Bowl
- Tart Pan
- Measuring Cup
- Rubber Spatula
Ingredients
Crust Ingredients
- 2 cups Crushed chocolate cookies (Oreo or Digestive)
- 1/2 cup Unsalted butter melted
Mousse Ingredients
- 8 oz Cream cheese softened to room temperature
- 1 1/2 cups Heavy whipping cream cold
- 1/2 cup Powdered sugar sifted if lumpy
- 1 teaspoon Vanilla extract
- 4 bars Cadbury Flake crushed into small pieces for folding into mousse
- 2 bars Cadbury Flake crumbled for topping
Optional Garnish
- Shaved dark chocolate for garnish, as desired
Instructions
- In a bowl, mix the crushed chocolate cookies with melted unsalted butter until the crumbs are evenly moistened. Press the mixture firmly into the bottom and up the sides of a 9-inch tart pan to form an even crust. Refrigerate for 15 minutes to set.
- In another bowl, beat the softened cream cheese and powdered sugar together until completely smooth and free of lumps. Scrape down the sides as needed.
- In a separate chilled bowl, whip the cold heavy whipping cream with vanilla extract until stiff peaks form.
- Gently fold the whipped cream into the cream cheese mixture in two additions, being careful not to overmix.
- Stir in the crushed Cadbury Flake bars gently, distributing them through the mousse without crushing them further.
- Spread the mousse evenly over the chilled cookie crust, smoothing the top with a spatula.
- Sprinkle the crumbled Cadbury Flake bars over the mousse for a decorative finish.
- Cover the tart with plastic wrap and refrigerate for at least 4 hours, or overnight for a firmer set.
- Serve chilled, adding optional shaved dark chocolate on top just before serving.



