Triple Chocolate Berry Mousse Cake is a luxurious dessert that layers rich chocolate cake with smooth white, milk, and dark chocolate mousse, complemented by fresh berries for a hint of tartness. This elegant cake is perfect for special occasions, offering a delightful balance of creamy, airy textures and deep chocolate flavors.
Why You’ll Love This Recipe
- Features three layers of chocolate mousse for a decadent experience.
- Fresh berries add a refreshing contrast to the rich chocolate.
- Beautiful presentation, making it ideal for celebrations.
- No-bake mousse layers make it easy to prepare.
- A perfect combination of silky, airy, and fudgy textures.
Ingredients
(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)
For the Chocolate Cake Base
- All-purpose flour
- Cocoa powder
- Baking powder
- Baking soda
- Salt
- Granulated sugar
- Brown sugar
- Eggs
- Whole milk
- Vegetable oil
- Vanilla extract
- Boiling water
For the Chocolate Mousse Layers
- Dark chocolate, chopped
- Milk chocolate, chopped
- White chocolate, chopped
- Heavy cream
- Gelatin powder
- Cold water
- Powdered sugar
For the Berry Topping
- Fresh raspberries, strawberries, or mixed berries
- Berry jam (optional)
- Chocolate shavings (for garnish)
Directions
1. Prepare the Chocolate Cake Base
- Preheat oven to 350°F (175°C) and grease an 8-inch round cake pan.
- In a large bowl, whisk together flour, cocoa powder, baking powder, baking soda, and salt.
- In a separate bowl, beat eggs, sugars, milk, oil, and vanilla until well combined.
- Gradually mix in dry ingredients, then add boiling water and stir until smooth.
- Pour batter into the pan and bake for 25-30 minutes or until a toothpick comes out clean.
- Let the cake cool completely before assembling.
2. Make the Chocolate Mousse Layers
Dark Chocolate Mousse
- Bloom 1 teaspoon gelatin in 2 tablespoons cold water for 5 minutes.
- Melt dark chocolate in a heatproof bowl over simmering water or in the microwave.
- Heat ½ cup heavy cream until warm, then stir in the gelatin until dissolved.
- Whisk the cream mixture into the melted dark chocolate.
- Beat 1 cup heavy cream with 2 tablespoons powdered sugar until stiff peaks form.
- Gently fold whipped cream into the chocolate mixture.
Milk Chocolate Mousse
- Repeat the same steps using milk chocolate.
White Chocolate Mousse
- Repeat the same steps using white chocolate.
3. Assemble the Cake
- Place the cooled cake base in a springform pan.
- Spread the dark chocolate mousse evenly over the cake. Refrigerate for 20 minutes.
- Repeat with the milk chocolate mousse, then refrigerate for another 20 minutes.
- Spread the white chocolate mousse on top and refrigerate for at least 4 hours (or overnight) to set completely.
4. Decorate and Serve
- Remove the cake from the springform pan.
- Top with fresh berries and drizzle with berry jam if desired.
- Garnish with chocolate shavings for an elegant finish.
Servings and Timing
- Servings: 10-12 slices
- Preparation Time: 45 minutes
- Cooking Time: 30 minutes
- Chilling Time: 4 hours
- Total Time: 5 hours
Variations
- Nutty Delight: Add crushed hazelnuts or almonds between the layers for added crunch.
- Extra Fruity: Mix berry puree into the mousse layers for a stronger berry flavor.
- Coffee Infusion: Add espresso powder to the dark chocolate mousse for a mocha twist.
- Vegan Option: Use dairy-free chocolate and coconut cream instead of heavy cream.
Storage/Reheating
- Refrigeration: Store in an airtight container in the refrigerator for up to 4 days.
- Freezing: Freeze individual slices for up to 2 months. Thaw in the fridge overnight before serving.
- Serving: Best enjoyed chilled; allow to sit at room temperature for 10 minutes before slicing.
FAQs
Can I make this cake ahead of time?
Yes, this cake can be made a day in advance and stored in the fridge until ready to serve.
What kind of berries work best for this cake?
Raspberries, strawberries, and blueberries pair well with chocolate.
How do I prevent my mousse from becoming too dense?
Gently fold the whipped cream into the chocolate mixture to keep the mousse light and airy.
Can I skip the gelatin?
Gelatin helps the mousse set, but you can use agar-agar as a vegetarian alternative.
What is the best chocolate to use?
Use high-quality chocolate bars instead of chocolate chips for a smoother texture.
How do I get clean slices when cutting the cake?
Dip a knife in hot water and wipe it clean between slices for smooth cuts.
Can I use a different cake base?
Yes, a biscuit or brownie base can be used instead of a traditional chocolate cake.
Why is my mousse not setting properly?
Ensure the mousse chills for at least 4 hours and that the gelatin is properly dissolved.
Can I use whipped topping instead of heavy cream?
For best results, use real heavy cream for a rich and creamy texture.
How do I add more berry flavor to the mousse?
Blend fresh berries into the mousse before folding in the whipped cream.
Conclusion
Triple Chocolate Berry Mousse Cake is the ultimate dessert for chocolate lovers, offering a silky-smooth mousse layered over a rich cake base with a refreshing berry finish. Whether for birthdays, holidays, or special celebrations, this stunning cake is sure to impress. Enjoy its indulgent yet airy texture with every bite

- Prep Time: 30 minutes
- Cook Time: 4 hours
- Total Time: 4 hours 30 minutes
- Yield: 8 servings 1x
- Category: Dessert
- Method: No-bake, Baking
- Cuisine: European
Description
This Triple Chocolate Berry Mousse Cake is a stunning layered dessert featuring rich chocolate mousse, tangy berry mousse, and a silky chocolate glaze, topped with fresh berries for a show-stopping finish!
Ingredients
For the chocolate cake base:
- 1 cup all-purpose flour
- 1/2 cup cocoa powder
- 1/2 cup sugar
- 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 cup milk
- 1/4 cup vegetable oil
- 1 egg
- 1/2 cup hot water
For the chocolate mousse:
- 1 cup heavy cream
- 1 cup melted dark chocolate
- 1/4 cup powdered sugar
For the berry mousse:
- 1 cup mixed berries (raspberries, blueberries, strawberries)
- 1/4 cup sugar
- 1 tsp lemon juice
- 1 cup heavy cream
- 1 packet (1 tbsp) gelatin dissolved in 3 tbsp warm water
Instructions
- Make the cake base: Preheat oven to 350°F (175°C). Mix dry ingredients in one bowl and wet ingredients in another. Combine and bake in a greased 8-inch pan for 20 minutes. Let cool.
- Make the chocolate mousse: Whip heavy cream and powdered sugar until soft peaks form, then fold in melted chocolate. Spread over cake and refrigerate.
- Make the berry mousse: Blend berries, sugar, and lemon juice, then strain. Whip heavy cream, then fold in berry puree and dissolved gelatin. Spread over the chocolate mousse layer and refrigerate.
- Make the glaze: Heat heavy cream and pour over chocolate chips. Stir until smooth and pour over the cake.
- Garnish with berries and chocolate shavings before serving.
Notes
- Let the cake chill for at least 4 hours or overnight for best texture.
- Use a springform pan for easy removal.
- Swap fresh berries for frozen if needed.
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