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Mocha Chocolate Velvet Mousse Cake

Mocha Chocolate Velvet Mousse Cake

A luxurious dessert combining rich chocolate flavors with a hint of espresso, layered with a soft chocolate sponge, airy mocha mousse, and glossy chocolate glaze.
Prep Time 1 hour
Cook Time 28 minutes
Total Time 4 hours 8 minutes
Course Dessert
Cuisine American
Servings 8 servings
Calories 450 kcal

Ingredients
  

Chocolate Sponge Base

  • 120 g all-purpose flour
  • 30 g cocoa powder
  • 150 g sugar
  • 2 large eggs, room temperature
  • 100 ml milk
  • 80 ml vegetable oil
  • 1 tsp instant coffee dissolved in 1 tbsp hot water
  • 1 tsp baking powder
  • ½ tsp baking soda
  • 1 tsp vanilla extract
  • pinch salt

Mocha Chocolate Mousse

  • 200 g dark chocolate (60–70%)
  • 1 tbsp instant coffee dissolved in 1 tbsp hot water
  • 300 ml cold heavy cream
  • 2 tbsp powdered sugar
  • 1 tsp vanilla
  • 1 tsp gelatin + 2 tbsp cold water

Chocolate Glaze

  • 150 g dark chocolate
  • 120 ml hot heavy cream
  • 1 tbsp butter

Instructions
 

Bake the Sponge

  • Preheat oven to 170°C / 340°F and line an 8-inch cake pan.
  • Sift together flour, cocoa, baking powder, baking soda, and salt.
  • In another bowl, whisk eggs and sugar until pale and slightly thickened.
  • Add milk, oil, vanilla, and dissolved coffee.
  • Gently fold the dry ingredients into the wet mixture.
  • Pour into the prepared pan and bake for 22–28 minutes, until set.
  • Cool completely.

Prepare the Mousse

  • Bloom gelatin in cold water for 5 minutes.
  • Melt the chocolate gently and stir in the coffee mixture.
  • Warm the gelatin until liquid and mix into the chocolate.
  • Whip cream with powdered sugar and vanilla to soft peaks.
  • Fold into the chocolate in two additions until light and smooth.

Assemble

  • Keep the sponge in the pan or place it inside a cake ring.
  • Pour mousse over the sponge and smooth the top.
  • Refrigerate for at least 4 hours, preferably overnight, until fully set.

Add the Glaze

  • Pour hot cream over chocolate and add butter.
  • Stir until smooth and glossy.
  • Let cool slightly until thickened.
  • Pour glaze over the chilled cake and spread evenly.
  • Refrigerate for 30 minutes to set.

Notes

Use high-quality chocolate for the best flavor. Do not overwhip the cream. Chill thoroughly before glazing. Warm your knife for clean slices. Let the cake sit 5 minutes before serving.
Keyword Chocolate Mousse, DESSERT, Espresso Chocolate, Indulgent Cake, Mocha Cake