Double Chocolate Mousse Cake

Double Chocolate Mousse Cake
Prep 30 min Cook 35 min Serves 10 Source

Ingredients

  • ¾ cup granulated sugar
  • ¾ cup + 2 tablespoons cake flour ((110 grams total, if you double the recipe, then double this amount))
  • ¼ cup cocoa unsweetened dutch processed
  • ¾ teaspoon baking powder
  • ¼ teaspoon baking soda
  • 1 pinch salt
  • 1 large egg (room temperature)
  • ½ cup milk (2% or whole milk - room temperature)
  • ¼ cup melted & cooled butter (or oil)
  • ½ teaspoon vanilla
  • ½ cup boiling water
  • 1 cup whole cream whole, whipping or heavy cream (at least 30% fat content) ((divided))
  • 4 ounces white chocolate ((chopped))
  • 1 cup whole cream whole, whipping or heavy cream (at least 30% fat content) ((divided))
  • 4 ounces dark chocolate (good quality) ((chopped))

Steps

  1. 1

    Pre-heat oven to 350F (180C) grease and flour or spray a 8 or 9 inch / 20 or 23 cm round springform cake pan or line a regular pan with parchment paper.

  2. 2

    In a large bowl whisk together the sugar, flour, cocoa, baking powder, baking soda and salt.

  3. 3

    Add the egg, milk,melted butter and vanilla, beat for two minutes. Remove the beaters and stir (do not beat) in the boiling water. The batter will be thin.

  4. 4

    Pour the batter into the prepared pan and bake for approximately 30-35 minutes or until toothpick comes out clean.  Let the cake cool in pan (it is easier to assemble with the cake in the pan).

  5. 5

    While cake is cooling make the mousse, heat ½ the cream until it is almost at the boiling point, then add the chocolate and stir until melted and smooth,  let cool completely.

  6. 6

    Beat the remaining cream until stiff, then gently fold into the cooled chocolate mixture, spoon onto the cooled cake and spread to even out, then refrigerate for approximately 20-30 minutes.

  7. 7

    Heat ½ the cream until it is almost at the boiling point, then add the chocolate and stir until melted and smooth,  let cool completely.

  8. 8

    Beat the remaining cream until stiff, then gently fold into the cooled chocolate mixture, spoon on top of the white chocolate mousse and spread to even out, refrigerate for approximately 4-5 hours or over night. Top with fresh fruit, chocolate swirls or whatever you desire. Enjoy!

  9. 9

    **Any leftover mousse can be placed in cups and served separately.