Jul 14 2026
RestaurantsEast Side Mario'sMini Triple Chocolate Mousse Cake Recipe

Mini Triple Chocolate Mousse Cake Recipe

Inspired by East Side Mario's
Time3h
Serves8

Semi sweet chocolate mousse and white chocolate mousse sit on top of a decadent chocolate sponge cake.

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Ingredients

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Chocolate Sponge Cake

Semi-Sweet Chocolate Mousse

Method

Chocolate Sponge Cake

  1. 1

    Preheat the Oven

    Preheat your oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.

  2. 2

    Combine Dry Ingredients

    In a mixing bowl, sift together the all-purpose flour, cocoa powder, granulated sugar, baking powder, and salt.

  3. 3

    Whisk Eggs

    In another bowl, whisk the eggs and vanilla extract until well combined.

  4. 4

    Mix Ingredients

    Gradually add the dry ingredients to the egg mixture, mixing until just combined. Stir in the boiling water until the batter is smooth.

  5. 5

    Bake the Cake

    Pour the batter into the prepared cake pan and bake for 25-30 minutes, or until a toothpick inserted in the center comes out clean.

  6. 6

    Cool the Cake

    Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.

Semi-Sweet Chocolate Mousse

  1. 7

    Prepare Gelatin

    In a small bowl, sprinkle the gelatin powder over the cold water and let it sit for 5 minutes to bloom.

  2. 8

    Melt Chocolate

    In a heatproof bowl, melt the semi-sweet chocolate over a double boiler or in the microwave until smooth. Let it cool slightly.

  3. 9

    Whip Cream

    In a separate bowl, whip the heavy cream with granulated sugar and vanilla extract until soft peaks form.

  4. 10

    Combine Mixtures

    Stir the bloomed gelatin into the melted chocolate until fully dissolved. Gently fold in the whipped cream until just combined.

  5. 11

    Chill the Mousse

    Spoon the mousse over the cooled chocolate sponge cake and refrigerate for at least 2 hours to set.

White Chocolate Mousse

  1. 12

    Prepare Gelatin

    In a small bowl, sprinkle the gelatin powder over the cold water and let it sit for 5 minutes to bloom.

  2. 13

    Melt White Chocolate

    In a heatproof bowl, melt the white chocolate over a double boiler or in the microwave until smooth. Let it cool slightly.

  3. 14

    Whip Cream

    In a separate bowl, whip the heavy cream with granulated sugar and vanilla extract until soft peaks form.

  4. 15

    Combine Mixtures

    Stir the bloomed gelatin into the melted white chocolate until fully dissolved. Gently fold in the whipped cream until just combined.

  5. 16

    Top the Mousse

    Spoon the white chocolate mousse over the set semi-sweet mousse layer and refrigerate for another hour to set completely.

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