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Dark Chocolate Mousse Cake

Indulge in a rich and velvety Dark Chocolate Mousse Cake that will delight your senses and impress your guests.

Ingredients

Scale
  • 1 Cup All-Purpose Flour (120g)
  • ½ Cup Dutch Cocoa Powder (42g)
  • 1 Teaspoon Fine Espresso Powder (optional)
  • ¾ Teaspoon Baking Powder
  • ½ Teaspoon Baking Soda
  • ½ Teaspoon Fine Sea Salt
  • 1 Cup Granulated White Sugar (200g)
  • ⅓ Cup + 1 Tablespoon Neutral Oil (80g)
  • ⅓ Cup Full-Fat Sour Cream (76g)
  • 1 Whole Large Egg (room temperature)
  • 1 Teaspoon Pure Vanilla Extract
  • ½ Cup Boiling Water (113g)
  • 1 ½ Cups Heavy Cream (340g)
  • 6 Ounces Dark Chocolate (170g)
  • ⅓ Cup Granulated Sugar for Mousse (67g)
  • ¼ Cup Cocoa Powder for Mousse (21g)
  • 1/8 Teaspoon Fine Sea Salt for Mousse
  • 1 Cup Heavy Cream to be Whipped (227g)

Instructions

  1. Preheat your oven to 350°F (175°C) and prepare a 9-inch round cake pan.
  2. Mix dry ingredients: sift together flour, cocoa, espresso powder, baking powder, baking soda, and salt.
  3. Combine the granulated sugar and oil in a large bowl, then mix in sour cream, egg, and vanilla.
  4. Add the dry ingredients to the wet mixture, mixing gently until combined.
  5. Pour boiling water into the batter, mixing until silky smooth.
  6. Pour the batter into the prepared pan and bake for 30-35 minutes.
  7. Make the mousse by melting dark chocolate and letting it cool slightly.
  8. Whip 1 cup of cream until stiff peaks form, then fold into the cooled chocolate.
  9. Chill the mousse after combining with whisked egg yolk and sugar for at least an hour.
  10. Assemble the cake by layering mousse between and over the cake.
  11. Decorate with cocoa powder, chocolate shavings, and fresh berries. Serve chilled.

Notes

For a minty twist, add peppermint extract to the mousse. Try incorporating crushed nuts for added texture.

Nutrition

Keywords: chocolate, dessert, mousse cake, rich, indulgent