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Heavenly Raspberry Chocolate Mousse Cake

A rich and velvety dessert that combines chocolate mousse with tart raspberries, perfect for celebrations.
Prep Time30 minutes
Cook Time20 minutes
Total Time4 hours
Course: Dessert, Sweet Treat
Cuisine: American
Keyword: Celebration Cake, Chocolate Mousse Cake, Indulgent Dessert, No-Bake Cake, Raspberry Dessert
Servings: 12 servings
Calories: 380kcal

Ingredients

For the crust

  • 1.5 cups 1 1/2 cups chocolate cookie crumbs These crumbs form a perfectly crispy base.
  • 0.25 cups 1/4 cup sugar (for the crust) A touch of sweetness for the crust.
  • 0.5 cups 1/2 cup butter, melted This adds richness and helps hold the crust together.

For the mousse

  • 8 oz 8 oz semi-sweet chocolate, chopped The heart of the mousse, lending its deep chocolate flavor.
  • 1.5 cups 1 1/2 cups heavy cream For a fluffy, decadent texture.
  • 0.5 cups 1/2 cup sugar (for the mousse) Sweetens the mousse without overpowering the chocolate.
  • 4 large 4 large egg yolks Enriches the mousse for a silky consistency.
  • 1 tsp 1 teaspoon vanilla extract Adds warm flavor that complements the chocolate.

For the raspberry layer

  • 2 cups 2 cups fresh raspberries Adds tartness and color to your cake.
  • 0.25 cups 1/4 cup sugar (for the raspberry layer) Enhances the sweetness of the raspberries.
  • 1 tbsp 1 tablespoon lemon juice Brightens up the raspberry flavor.
  • 1 tbsp 1 tablespoon cornstarch Helps thicken the raspberry layer.

Instructions

Preparation

  • Preheat the oven to 350°F (175°C) and grease a 9-inch springform pan.
  • In a medium bowl, combine chocolate cookie crumbs, 1/4 cup sugar, and melted butter. Press firmly into the bottom of the prepared springform pan.
  • Melt the chopped semi-sweet chocolate in a heatproof bowl over simmering water or microwave, heating in 30-second intervals until smooth. Allow to cool slightly.
  • Heat 1 cup of heavy cream in a saucepan over medium heat until it simmers. In a separate bowl, whisk egg yolks and 1/2 cup sugar together, then gradually pour in the hot cream whisking constantly. Return to the saucepan and cook while stirring until it thickens slightly.
  • Remove from heat and stir in melted chocolate and vanilla extract until smooth. Let cool to room temperature.
  • Whip the remaining 1/2 cup of heavy cream until soft peaks form. Gently fold into the cooled chocolate mixture.
  • Pour the chocolate mousse over the crust in the springform pan. Refrigerate for at least 4 hours or overnight.

Raspberry Layer

  • In a small saucepan, combine raspberries, 1/4 cup sugar, lemon juice, and cornstarch. Cook over medium heat, stirring frequently, until thick and syrupy, about 5-7 minutes. Allow to cool slightly.
  • Spread the raspberry mixture evenly over the set chocolate mousse layer. Return to refrigerate until ready to serve.

Notes

Use high-quality chocolate for best results. Chill the mousse for at least four hours for the right consistency. Top with fresh raspberries or a dusting of cocoa powder before serving.