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Tuxedo Cake – Triple Chocolate Mousse Cake

Tuxedo Cake – Triple Chocolate Mousse Cake

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Indulge in the exquisite Tuxedo Cake – Triple Chocolate Mousse Cake, a luxurious dessert that will leave chocolate lovers craving more. With its rich layers of decadent chocolate cake and velvety mousse, this stunning creation is ideal for any celebration, be it a birthday, anniversary, or elegant gathering. The cake’s sophisticated appearance and delightful flavors make it a show-stopper, while its straightforward preparation ensures bakers of all skill levels can achieve success. Prepare ahead of time to alleviate stress on busy days and impress your guests with this unforgettable treat.

Ingredients

Scale
  • 2 cups (240g) all-purpose flour
  • 2 cups (400g) granulated sugar
  • ½ cup (50g) cocoa powder
  • 1½ tsp baking powder
  • 1½ tsp baking soda
  • ½ tsp salt
  • ½ cup (120ml) whole milk, room temperature
  • 2 large eggs, room temperature
  • ½ cup (128g) sour cream, room temperature
  • ½ cup (110g) vegetable oil
  • 1 tsp vanilla extract
  • 1 tsp espresso powder
  • 1 cup (240ml) hot water
  • 4 large egg yolks
  • 2 tbsp granulated sugar
  • 2 tbsp cornstarch
  • 2 cups (480ml) heavy cream, divided
  • 1 tsp vanilla extract
  • 3.5 oz (100g) dark chocolate, finely chopped
  • 4.5 oz (130g) white chocolate, finely chopped
  • 5 oz (140g) milk chocolate, finely chopped
  • ⅓ cup (80ml) heavy cream

Instructions

  1. Preheat oven to 350°F (180°C). Grease and line two 8-inch round cake pans with parchment paper.
  2. In a large mixing bowl, sift together the flour, sugar, cocoa powder, baking powder, baking soda, and salt. Whisk until well combined.
  3. In another bowl, whisk together the eggs, milk, sour cream, vegetable oil, and vanilla until smooth.
  4. Combine the wet ingredients with the dry ingredients and mix until fully incorporated.
  5. Dissolve espresso powder in hot water in a small bowl. Pour it into the batter while mixing until smooth.
  6. Divide the batter evenly between prepared pans and bake for 35 minutes or until a toothpick inserted comes out clean.
  7. Allow cakes to cool completely before removing from pans. Level tops if necessary.
  8. Place dark chocolate in one bowl and white chocolate in another bowl.
  9. Whisk egg yolks with sugar and cornstarch until pale in color and slightly thickened in another bowl.
  10. Divide heavy cream into two portions; set one aside for later whipping.
  11. Heat remaining cream with vanilla over medium-low heat until steaming but not boiling.
  12. Slowly drizzle hot cream into egg yolk mixture while whisking constantly; return mixture to saucepan.
  13. Cook over medium heat while whisking until thickened; boil for 1-2 minutes.
  14. Pour half of the custard over dark chocolate and half over white chocolate; stir each until smooth.
  15. Whip reserved cream to stiff peaks; fold half into dark chocolate mixture and half into white.
  16. Place one layer of cake at the bottom of a cake ring on a serving plate or board.
  17. Spread dark chocolate mousse evenly over this layer.
  18. Carefully spread white chocolate mousse on top; chill in fridge for 30 minutes.
  19. Add second layer of cake on top; refrigerate for at least 4 hours or until set.
  20. Heat cream in a saucepan until steaming but do not boil.
  21. Pour hot cream over chopped milk chocolate; let sit for 1 minute before stirring until smooth.
  22. Allow ganache to cool slightly until it thickens; then spread over chilled cake gently pushing to edges.
  23. Garnish with chocolate shavings or sprinkles as desired before serving.
  24. Refrigerate until ready to enjoy this delightful Tuxedo Cake – Triple Chocolate Mousse Cake!

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