Chocolate Raspberry Mousse Cake is a delightful dessert that combines rich chocolate, tangy raspberry, and smooth vanilla. This three-layer mousse cake sits on a decadent chocolate brownie base, making it perfect for celebrations or special occasions. Whether it’s a birthday party, anniversary, or just a weekend treat, this cake impresses with its stunning appearance and delicious flavors.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Brownie Base
- For the Raspberry Mousse Layer
- For the Vanilla Mousse Layer
- For Decoration
- How to Make Chocolate Raspberry Mousse Cake
- Step 1: Prepare the Brownie Base
- Step 2: Make the Raspberry Mousse Layer
- Step 3: Make the Vanilla Mousse Layer
- How to Serve Chocolate Raspberry Mousse Cake
- Elegant Presentation
- Pairing with Sauces
- Accompanying Beverages
- How to Perfect Chocolate Raspberry Mousse Cake
- Best Side Dishes for Chocolate Raspberry Mousse Cake
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Chocolate Raspberry Mousse Cake
- Reheating Chocolate Raspberry Mousse Cake
- Frequently Asked Questions
- What makes Chocolate Raspberry Mousse Cake special?
- Can I use frozen raspberries?
- How do I customize my Chocolate Raspberry Mousse Cake?
- How do I prevent my mousse layers from collapsing?
- Can I make this cake gluten-free?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Decadent Flavors: The combination of chocolate and raspberry creates a luxurious taste experience that everyone will love.
- Impressive Presentation: With its beautiful layers, this cake is sure to wow your guests at any gathering.
- Versatile for Any Occasion: Perfect for birthdays, holidays, or even a cozy night in—this cake fits any celebration.
- Easy to Follow: The step-by-step instructions make this complex-looking treat accessible to home bakers of all levels.
- Customizable Options: Feel free to adjust the sweetness or add other flavors to make it uniquely yours.

Tools and Preparation
Before you dive into making this Chocolate Raspberry Mousse Cake, gather your tools and prepare your workspace. Having everything ready will ensure a smoother baking experience.
Essential Tools and Equipment
- Mixing bowls
- Electric mixer or whisk
- Rubber spatula
- 9-inch round cake pans (3)
- Parchment paper
- Measuring cups and spoons
- Double boiler or microwave-safe bowl
Importance of Each Tool
- Electric mixer or whisk: Helps achieve the perfect texture for the mousse by incorporating air effectively.
- Rubber spatula: Essential for folding ingredients gently without deflating the mousse.
- 9-inch round cake pans: Ensures even baking and uniform layers for your mousse cake.
Ingredients
Chocolate Raspberry Mousse Cake – a gorgeous three-layer mousse cake with chocolate, raspberry, and vanilla mousse, all on a chocolate brownie base.
For the Brownie Base
- 3.33 oz all-purpose flour (3/4 cup)
- 2 oz unsweetened cocoa powder (2/3 cup)
- 1/2 tsp salt
- 1/2 tsp baking powder
- 4 oz unsalted butter
- 7.75 oz granulated sugar (1 cup + 2 tbsp)
- 2 large eggs (at room temperature)
- 2 tsp vanilla extract
- 9 oz semi-sweet chocolate (finely chopped)
- 1 3/4 cups heavy cream (divided use)
For the Raspberry Mousse Layer
- 1 1/2 cups fresh raspberries (see Note below)
- 9 oz white chocolate (finely chopped)
- 1 1/2 cups heavy cream (divided use)
- Pinch of salt
- 2 tsp unflavored powdered Vegan Gelatin
- 2 TBSP water
For the Vanilla Mousse Layer
- 9 oz white chocolate (finely chopped)
- 1 1/2 cups heavy cream (divided use)
- 4 TBSP honey
- Pinch of salt
- 2 tsp unflavored powdered Vegan Gelatin
- 2 TBSP water
- 2 tsp vanilla bean paste (or vanilla extract)
For Decoration
- 4 oz semi-sweet chocolate (finely chopped)
- 4 oz heavy cream
- 1 pint fresh raspberries (see Note below)
- Chocolate curls or other decorations
How to Make Chocolate Raspberry Mousse Cake
Step 1: Prepare the Brownie Base
Preheat your oven to 350°F (175°C). Grease three 9-inch round cake pans and line the bottoms with parchment paper.
- In a mixing bowl, combine all-purpose flour, cocoa powder, salt, and baking powder.
- Melt unsalted butter and semi-sweet chocolate together in a double boiler until smooth.
- Remove from heat; stir in granulated sugar followed by eggs one at a time. Mix in vanilla extract.
- Gradually add dry ingredients to the wet mix until combined.
- Distribute batter evenly among the prepared pans and bake for about 24 minutes. Let cool completely.
Step 2: Make the Raspberry Mousse Layer
While the brownie base cools, start on the raspberry mousse.
- In a small bowl, dissolve Vegan Gelatin in warm water; set aside.
- Blend fresh raspberries until smooth; strain seeds if desired.
- Melt white chocolate over low heat; allow cooling slightly before combining with raspberry puree.
- Whip heavy cream until soft peaks form; fold in gelatin mixture gently.
- Combine raspberry mixture with whipped cream until just mixed. Pour over cooled brownie layers in pans.
Step 3: Make the Vanilla Mousse Layer
Follow similar steps as above for the vanilla mousse layer.
- Dissolve Vegan Gelatin in warm water; set aside.
- Melt white chocolate; let cool slightly before adding honey and vanilla bean paste.
- Whip remaining heavy cream until soft peaks form; fold in gelatin mixture gently.
- Combine vanilla mixture with whipped cream until just mixed; pour over raspberry layer.
Continue layering as needed until all components are assembled, then chill until set before serving!
How to Serve Chocolate Raspberry Mousse Cake
Serving your Chocolate Raspberry Mousse Cake beautifully can enhance the experience. Whether for a special occasion or a casual gathering, these serving suggestions will impress your guests.
Elegant Presentation
- Plate with Style: Use a white plate to make the colors of the cake pop. Add a sprig of mint for a fresh touch.
- Garnish with Raspberries: Scatter fresh raspberries around the slice for added color and flavor.
Pairing with Sauces
- Chocolate Sauce Drizzle: A warm chocolate sauce adds richness and enhances the chocolate flavor.
- Raspberry Coulis: Serve with raspberry coulis for a tangy contrast that complements the mousse.
Accompanying Beverages
- Coffee or Espresso: The bitterness balances the sweetness of the cake, making it an ideal pairing.
- Dessert Wine: A sweet dessert wine can elevate this treat to new heights during dinner parties.
How to Perfect Chocolate Raspberry Mousse Cake
Achieving perfection with your Chocolate Raspberry Mousse Cake involves attention to detail. Here are some tips to ensure your cake turns out amazing every time.
- Use Quality Chocolate: High-quality chocolate makes a significant difference in flavor and texture.
- Chill Layers Properly: Ensure each mousse layer is set before adding the next to maintain distinct layers.
- Room Temperature Ingredients: Using room temperature eggs and butter helps create a smoother batter.
- Sift Dry Ingredients: Sifting flour and cocoa powder prevents lumps and ensures even mixing.
- Whip Cream Carefully: Whip heavy cream until just stiff; overwhipping can lead to graininess.
Best Side Dishes for Chocolate Raspberry Mousse Cake
Pairing delicious side dishes with your Chocolate Raspberry Mousse Cake can enhance its rich flavors. Here are some fantastic suggestions.
- Vanilla Ice Cream: A scoop of creamy vanilla ice cream provides a delightful contrast to the mousse’s richness.
- Fruit Salad: A light fruit salad adds freshness, balancing out the heaviness of the cake.
- Pistachio Crumble: Crunchy pistachios give a nice textural contrast when sprinkled over each slice.
- Cheese Platter: A selection of soft cheeses can complement the sweetness while providing savory notes.
- Chocolate Fondue: Dip fruits or marshmallows in chocolate fondue for an interactive dessert experience.
- Mint Tea: Offering mint tea can cleanse the palate and refresh after indulging in this decadent cake.
Common Mistakes to Avoid
When making a Chocolate Raspberry Mousse Cake, it’s important to avoid common pitfalls that can affect the final result. Here are some mistakes to watch out for:
Using cold ingredients: Cold eggs or butter can lead to a lumpy batter. Always use room temperature ingredients for a smooth mixture.
Overmixing the batter: Overmixing can create a dense cake instead of a light and airy texture. Mix just until combined for the best results.
Not allowing layers to set: If you rush and don’t let each mousse layer set properly, they may blend together. Be patient and allow sufficient chilling time.
Skipping the gelatin: Gelatin helps stabilize the mousse layers. Omitting it may cause layers to collapse, so be sure to include it as directed.
Ignoring measurements: Accurate measurements are key in baking. Use a kitchen scale for precise ingredient amounts when making your cake.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover Chocolate Raspberry Mousse Cake in an airtight container.
- It will last up to 3-4 days in the refrigerator.
- Keep it on a flat surface to maintain its shape.
Freezing Chocolate Raspberry Mousse Cake
- Wrap individual slices tightly in plastic wrap and then foil.
- It can be frozen for up to 2 months.
- Thaw overnight in the refrigerator before serving.
Reheating Chocolate Raspberry Mousse Cake
- Oven: Preheat oven to 350°F (175°C) and warm slices for about 10 minutes.
- Microwave: Heat slices for 15-20 seconds at medium power; check frequently.
- Stovetop: Place slices in a pan over low heat, covered, until warmed through.
Frequently Asked Questions
What makes Chocolate Raspberry Mousse Cake special?
This cake combines rich chocolate, tart raspberry, and smooth vanilla flavors layered beautifully, creating an extraordinary dessert experience.
Can I use frozen raspberries?
Yes, frozen raspberries can be used, but make sure they are thawed and drained well before adding them to the mousse layers.
How do I customize my Chocolate Raspberry Mousse Cake?
You can add different extracts like almond or orange for unique flavors or use various fruits like strawberries or blueberries alongside raspberries.
How do I prevent my mousse layers from collapsing?
Ensure that your gelatin is fully dissolved and incorporated into the cream mixtures properly. Allow adequate chilling time between layers for best results.
Can I make this cake gluten-free?
Yes! Substitute all-purpose flour with a gluten-free blend suitable for baking to create a delicious gluten-free version of this cake.
Final Thoughts
The Chocolate Raspberry Mousse Cake is not only visually stunning but also absolutely delicious. Its combination of flavors makes it perfect for any occasion, whether it’s a birthday celebration or just a cozy dessert night at home. Feel free to customize with your favorite fruits or flavorings, making this recipe versatile and delightful every time you bake it!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
Print
Chocolate Raspberry Mousse Cake
- Total Time: 54 minutes
- Yield: Serves approximately 12 slices 1x
Description
Chocolate Raspberry Mousse Cake is a show-stopping dessert that combines the rich flavors of chocolate with the tartness of fresh raspberries, all layered atop a decadent brownie base. This luscious cake features three velvety mousse layers: chocolate, raspberry, and vanilla, creating an irresistible treat perfect for any celebration. Whether you’re hosting a birthday party or enjoying a cozy night in, this cake will impress your guests with its stunning appearance and delightful taste. Easy to make with step-by-step instructions, it’s also customizable to suit your flavor preferences. Elevate your dessert game with this exquisite Chocolate Raspberry Mousse Cake!
Ingredients
- 3.33 oz all-purpose flour (3/4 cup)
- 2 oz unsweetened cocoa powder (2/3 cup)
- 1/2 tsp salt
- 1/2 tsp baking powder
- 4 oz unsalted butter
- 7.75 oz granulated sugar (1 cup + 2 tbsp)
- 2 large eggs (at room temperature)
- 2 tsp vanilla extract
- 9 oz semi-sweet chocolate (finely chopped)
- 1 3/4 cups heavy cream (divided use)
- 1 1/2 cups fresh raspberries (see Note below)
- 9 oz white chocolate (finely chopped)
- 1 1/2 cups heavy cream (divided use)
- Pinch of salt
- 2 tsp unflavored powdered Vegan Gelatin
- 2 TBSP water
- 4 TBSP honey
- 2 tsp vanilla bean paste (or vanilla extract)
- 4 oz semi-sweet chocolate (finely chopped)
- 4 oz heavy cream
- 1 pint fresh raspberries (see Note below)
- Chocolate curls or other decorations
Instructions
- Preheat oven to 350°F (175°C). Grease three 9-inch round cake pans and line the bottoms with parchment paper.
- In a mixing bowl, combine all-purpose flour, cocoa powder, salt, and baking powder.
- Melt unsalted butter and semi-sweet chocolate together in a double boiler until smooth.
- Remove from heat; stir in granulated sugar followed by eggs one at a time. Mix in vanilla extract.
- Gradually add dry ingredients to the wet mix until combined.
- Distribute batter evenly among the prepared pans and bake for about 24 minutes. Let cool completely.
- In a small bowl, dissolve Vegan Gelatin in warm water; set aside.
- Blend fresh raspberries until smooth; strain seeds if desired.
- Melt white chocolate over low heat; allow cooling slightly before combining with raspberry puree.
- Whip heavy cream until soft peaks form; fold in gelatin mixture gently.
- Combine raspberry mixture with whipped cream until just mixed. Pour over cooled brownie layers in pans.
- Dissolve Vegan Gelatin in warm water for the vanilla mousse layer; set aside.
- Melt white chocolate; let cool slightly before adding honey and vanilla bean paste.
- Whip remaining heavy cream until soft peaks form; fold in gelatin mixture gently.
- Combine vanilla mixture with whipped cream until just mixed; pour over raspberry layer.
- Continue layering as needed until all components are assembled, then chill until set before serving.
- Prep Time: 30 minutes
- Cook Time: 24 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 380
- Sugar: 30g
- Sodium: 180mg
- Fat: 24g
- Saturated Fat: 14g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 80mg