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Chocolate Mousse Cake

  • Author: Nina Johnson
  • Prep Time: 30 minutes
  • Chill Time: 6 hours
  • Total Time: 6 hours 30 minutes
  • Yield: 10-12 servings 1x
  • Category: Desserts

Description

A luscious, layered dessert featuring a rich chocolate cake base, airy mousse center, and glossy ganache topping. Perfect for celebrations or an indulgent treat.


Ingredients

Scale

1/2 cup unsweetened cocoa powder

1/2 cup all-purpose flour

1/2 cup granulated sugar

2 large eggs

1/2 cup unsalted butter, melted

1/4 teaspoon salt

1 teaspoon vanilla extract

1 cup semisweet chocolate, chopped (for mousse)

1 tablespoon unflavored gelatin

2 tablespoons water (to bloom gelatin)

1 1/2 cups heavy cream (1 cup for mousse, 1/2 cup for ganache)

1/2 cup semisweet chocolate, chopped (for ganache)


Instructions

  1. Preheat oven to 350°F (175°C). Grease and line a springform pan.
  2. In a bowl, whisk cocoa powder, flour, sugar, and salt. Add melted butter and eggs, mix until smooth.
  3. Pour into prepared pan and bake 20-25 minutes. Cool completely.
  4. Bloom gelatin in water for 5 minutes, then gently heat to dissolve.
  5. Melt 1 cup semisweet chocolate, let cool slightly. Stir in gelatin and vanilla.
  6. Whip 1 cup heavy cream to soft peaks. Gently fold into chocolate mixture.
  7. Spread mousse over cooled cake layer. Chill for 4 hours.
  8. Heat 1/2 cup heavy cream until simmering. Pour over remaining chopped chocolate.
  9. Stir to create smooth ganache. Cool slightly, then pour over mousse.
  10. Chill 1-2 more hours. Run knife around pan edge and release. Slice and serve.