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Dark Chocolate Raspberry Mousse Cake Recipe

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  • Author: admin
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour 45 minutes
  • Yield: 8 servings
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

This Dark Chocolate Raspberry Mousse Cake combines a rich cocoa-flavored cake with a luscious raspberry mousse and a decadent dark chocolate ganache. Perfect for celebrations or indulgent treats, this layered dessert offers a harmonious balance of tart raspberries and smooth chocolate.


Ingredients

Scale

Cake Layer

  • 1 cup all-purpose flour
  • ½ cup unsweetened cocoa powder
  • 1 tsp baking powder
  • ½ tsp baking soda
  • ¼ tsp salt
  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • ½ cup buttermilk

Raspberry Mousse

  • 1 cup fresh raspberries
  • ¼ cup granulated sugar
  • 1 cup heavy cream
  • 1 tsp vanilla extract
  • 4 oz dark chocolate, melted

Chocolate Ganache

  • 4 oz dark chocolate, chopped
  • ½ cup heavy cream

Garnish

  • Fresh raspberries


Instructions

  1. Prep the Cake Pan: Preheat oven to 350°F (175°C). Grease and lightly flour an 8-inch round cake pan to prevent sticking.
  2. Mix Dry Ingredients: In a bowl, whisk together the flour, cocoa powder, baking powder, baking soda, and salt until well combined. Set aside.
  3. Cream Butter and Sugar: Using a mixer, beat the softened butter and granulated sugar until the mixture is light, fluffy, and pale in color, which should take about 3 to 5 minutes.
  4. Add Eggs & Vanilla: Add eggs one at a time, ensuring each is fully incorporated before adding the next. Then stir in the vanilla extract.
  5. Combine Wet & Dry Ingredients: Gradually fold the dry ingredients into the wet mixture, alternating with buttermilk, starting and ending with the dry ingredients. Mix gently until just combined to avoid a dense cake.
  6. Bake Cake: Pour the batter into the prepared pan and smooth the top with a spatula. Bake in the preheated oven for 25 to 30 minutes or until a toothpick inserted into the center comes out clean. Remove from oven and let cool in the pan for 10 minutes before transferring to a wire rack to cool completely.
  7. Prepare Raspberry Mousse: Puree the fresh raspberries with granulated sugar until smooth, then strain through a fine sieve to remove seeds. In a chilled bowl, whip the heavy cream with vanilla extract until soft peaks form. Gently fold the melted dark chocolate into the whipped cream, then carefully fold in the raspberry puree. Chill the mousse in the refrigerator for 30 minutes to set.
  8. Layer the Cake: Once cooled, slice the cake horizontally into two even layers. Spread half of the raspberry mousse evenly over the bottom layer. Place the second cake layer on top, then spread the remaining mousse over the top layer.
  9. Make Ganache: Heat the heavy cream in a small saucepan over medium heat until it just begins to boil. Pour the hot cream over the chopped dark chocolate and let it sit undisturbed for 2 to 3 minutes. Stir until the mixture becomes smooth and glossy. Drizzle the ganache over the top of the chilled cake.
  10. Chill & Serve: Refrigerate the cake for at least 1 hour to allow the mousse and ganache to fully set. Garnish with fresh raspberries before serving. Slice and enjoy your decadent dark chocolate raspberry mousse cake!

Notes

  • Make sure the butter is softened to room temperature for easier creaming with sugar.
  • Do not overmix the batter once the dry ingredients are added to keep the cake tender.
  • Chilling the mousse helps stabilize it for layering and serving.
  • Use good quality dark chocolate for richer flavor in ganache and mousse.
  • Allow the cake to fully cool before slicing and layering to avoid melting the mousse.