Raspberry Chocolate Mousse Cake (Print Version)
Decadent layered dessert with chocolate cake, silky mousse, and vibrant raspberry filling topped with ganache.
# What You'll Need:
→ Chocolate Cake Layer
01 - 1 cup all-purpose flour
02 - 1/3 cup unsweetened cocoa powder
03 - 1 teaspoon baking powder
04 - 1/4 teaspoon salt
05 - 1/2 cup granulated sugar
06 - 2 large eggs
07 - 1/4 cup vegetable oil
08 - 1/2 cup whole milk
09 - 1 teaspoon vanilla extract
→ Chocolate Mousse
10 - 7 oz dark chocolate (60–70% cocoa), chopped
11 - 3 large eggs, separated
12 - 1 pinch salt
13 - 3 tablespoons granulated sugar
14 - 1 cup heavy cream, cold
→ Raspberry Layer
15 - 2 cups fresh raspberries
16 - 3 tablespoons granulated sugar
17 - 1 tablespoon lemon juice
18 - 1 1/2 teaspoons powdered gelatin
19 - 2 tablespoons cold water
→ Chocolate Ganache & Decoration
20 - 3.5 oz dark chocolate, chopped
21 - 1/3 cup heavy cream
22 - Fresh raspberries for garnish
23 - Chocolate shavings for garnish
# Steps:
01 - Preheat oven to 350°F. Grease a 9-inch springform pan and line the base with parchment paper.
02 - Sift flour, cocoa powder, baking powder, and salt into a bowl. In a separate bowl, whisk sugar, eggs, oil, milk, and vanilla until smooth. Gradually add dry ingredients to wet mixture, stirring until just combined. Pour batter into prepared pan and bake 20–25 minutes until set. Cool completely in the pan.
03 - Soften gelatin in cold water for 5 minutes. Combine raspberries, sugar, and lemon juice in a saucepan over medium heat. Mash berries and simmer 5–8 minutes. Remove from heat and stir in softened gelatin until dissolved. Cool to room temperature.
04 - Melt chocolate over a double boiler or in the microwave until smooth; let cool slightly. Beat egg whites with salt to soft peaks, then gradually add sugar and beat to stiff peaks. Whip cold cream to soft peaks. Stir egg yolks into melted chocolate, fold in whipped cream, then gently fold in beaten egg whites.
05 - Spread raspberry layer evenly over the cooled cake in the pan. Chill 15 minutes until slightly set. Gently spread chocolate mousse over the raspberry layer and smooth the top. Refrigerate at least 2 hours or overnight until fully set.
06 - Heat cream until steaming and pour over chopped chocolate. Let sit 2 minutes, then stir until glossy and smooth. Cool slightly, then pour over chilled mousse cake. Refrigerate 30 minutes.
07 - Arrange fresh raspberries and chocolate shavings on top. Carefully remove the springform ring and slice with a hot knife for clean portions.
# Expert Tips:
01 -
- The raspberry layer cuts through the richness of the chocolate in a way that makes each bite feel balanced, not heavy.
- It looks like it came from a patisserie window, but every step is surprisingly manageable at home.
02 -
- The mousse will deflate if you fold the egg whites too aggressively, so use a spatula and a slow, scooping motion from the bottom of the bowl.
- Patience with chilling is non negotiable, because cutting too early turns elegant layers into a beautiful but chaotic mess.
03 -
- Chill your mixing bowl and beaters in the freezer for ten minutes before whipping the cream, because cold equipment makes the cream hold its shape far better.
- Use chocolate you would eat by the square, because no amount of technique can disguise mediocre chocolate in a recipe this simple and this dependent on its star ingredient.