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Dark Chocolate Raspberry Mousse Cake Rich, Elegant, and Surprisingly Easy

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This dark chocolate raspberry mousse cake is rich, indulgent, and layered with creamy raspberry mousse and silky chocolate ganache. Made with simple ingredients, it’s the perfect dessert for celebrations, dinner parties, or a cozy family night.

Save this recipe for an elegant chocolate dessert that looks impressive but is easy to make.

  • Total Time: 4 hours 50 minutes
  • Yield: 1 8-inch cake 1x

Ingredients

Scale

For the chocolate cake:

1 cup all-purpose flour

1/3 cup unsweetened cocoa powder

1 tsp baking powder

1/4 tsp salt

2 large eggs

3/4 cup granulated sugar

1/2 cup unsalted butter, melted

1 tsp vanilla extract

For the raspberry layer:

1 1/2 cups fresh or frozen raspberries

2 tbsp sugar

1 tsp lemon juice

For the mousse:

8 oz dark chocolate (70% cocoa)

1 1/2 cups heavy cream (cold)

2 tbsp powdered sugar

Instructions

1. Preheat oven to 350°F (175°C). Grease and line an 8-inch springform pan.

2. Whisk flour, cocoa powder, baking powder, and salt in a bowl.

3. In another bowl, whisk eggs, sugar, butter, and vanilla.

4. Combine wet and dry ingredients until smooth. Pour into pan.

5. Bake for 18–20 minutes or until a toothpick comes out clean. Let cool.

6. Simmer raspberries, sugar, and lemon juice until thickened. Cool.

7. Melt dark chocolate and let it cool slightly.

8. Whip heavy cream with powdered sugar to soft peaks.

9. Gently fold melted chocolate into whipped cream to form mousse.

10. Spread cooled raspberry sauce over cake base.

11. Top with mousse layer and smooth. Chill for at least 4 hours, preferably overnight.

12. Garnish with raspberries or chocolate shavings before serving.

Notes

Use real dark chocolate bars for best mousse texture.

Cake is best served chilled but not too cold.

Store covered in refrigerator for up to 3 days.

Do not freeze due to mousse consistency.

  • Author: Tiramisu Cake
  • Prep Time: 30 minutes
  • Cook Time: 20 minutes
  • Category: Dessert
  • Method: No-Bake + Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 slice
  • Calories: 420
  • Sugar: 28g
  • Sodium: 110mg
  • Fat: 28g
  • Saturated Fat: 16g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 36g
  • Fiber: 3g
  • Protein: 5g
  • Cholesterol: 95mg