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Decadent Chocolate Mousse Cake with Raspberries Recipe

4.7 from 149 reviews

A rich and decadent Chocolate Mousse Cake featuring a moist cocoa-infused cake base topped with a light and airy dark chocolate mousse, finished elegantly with fresh raspberries and dustings of powdered sugar and cocoa powder. Perfect for special occasions or when craving an indulgent chocolate dessert.

Ingredients

Scale

Cake

  • 1½ cups all-purpose flour
  • 1 cup granulated sugar
  • ½ cup unsweetened cocoa powder
  • 1½ tsp baking powder
  • ½ tsp baking soda
  • ¼ tsp salt
  • 2 large eggs
  • ¾ cup whole milk
  • ½ cup vegetable oil
  • 2 tsp vanilla extract
  • ¾ cup hot coffee

Mousse

  • 12 oz high-quality dark chocolate (chopped)
  • 4 large eggs (separated)
  • 2 cups heavy whipping cream
  • ¼ cup granulated sugar
  • 1 tsp vanilla extract
  • Pinch of salt

Decoration

  • 2 cups fresh raspberries
  • ¼ cup powdered sugar for dusting
  • Cocoa powder for dusting

Instructions

  1. Preheat and prep: Preheat your oven to 350°F (175°C) and line a 9-inch springform pan with parchment paper to ensure easy removal after baking.
  2. Mix dry ingredients: In a large bowl, sift together the all-purpose flour, granulated sugar, unsweetened cocoa powder, baking powder, baking soda, and salt.
  3. Whisk wet ingredients: In a separate bowl, whisk together the eggs, whole milk, vegetable oil, and vanilla extract until well combined.
  4. Combine and add coffee: Pour the wet ingredients into the dry ingredients and stir just until combined. Then slowly add the hot coffee and mix until smooth, creating a thin batter.
  5. Bake the cake: Pour the batter into the prepared springform pan and bake for 30-35 minutes. Check doneness by inserting a toothpick into the center; it should come out clean. Allow the cake to cool completely in the pan.
  6. Melt chocolate: Using a double boiler, melt the chopped dark chocolate gently until smooth. Remove from heat and allow it to cool slightly but not harden.
  7. Beat egg whites: In a clean bowl, beat the egg whites with a pinch of salt until soft peaks form. Gradually add granulated sugar and continue beating until stiff glossy peaks develop.
  8. Whip cream: In another bowl, whip the heavy cream with vanilla extract until stiff peaks form, ensuring a light and airy texture.
  9. Prepare mousse base: Stir the egg yolks into the cooled melted chocolate until fully incorporated.
  10. Fold mousse components: Gently fold the whipped cream into the chocolate mixture, followed by carefully folding in the beaten egg whites to preserve the mousse’s airy texture.
  11. Assemble the mousse cake: Pour the chocolate mousse over the completely cooled cake base, spreading evenly to cover the surface.
  12. Chill: Refrigerate the assembled cake for at least 6 hours or preferably overnight to let the mousse set properly.
  13. Decorate: Before serving, top the mousse cake with fresh raspberries and dust with powdered sugar and cocoa powder for a beautiful finishing touch.

Notes

  • Use room temperature ingredients for better mixing and texture.
  • Ensure the cake is completely cool before adding mousse to prevent melting.
  • For best mousse texture, fold ingredients gently to maintain airiness.
  • High-quality dark chocolate enhances flavor depth and richness.
  • Can be stored covered in the refrigerator for up to 3 days.

Keywords: Chocolate mousse cake, chocolate dessert, mousse cake recipe, dark chocolate cake, raspberry chocolate cake