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Triple Chocolate Mousse Cake

Decadent Triple Chocolate Mousse Cake You’ll Absolutely Love

A rich and indulgent Triple Chocolate Mousse Cake that features dark, milk, and white chocolate, perfect for any occasion.
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Prep Time 45 minutes
Cook Time 35 minutes
Cooling Time 2 hours
Total Time 3 hours 20 minutes
Servings: 12 slices
Course: Desserts
Cuisine: American
Calories: 452
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Cake
  • 1.75 cups all-purpose flour Substitute with almond flour for gluten-free version.
  • 1.5 cups granulated sugar
  • 0.75 cups cocoa powder Use Dutch-processed for a smoother taste.
  • 1.5 teaspoons baking powder Ensure fresh.
  • 1.5 teaspoons baking soda Ensure fresh.
  • 1 teaspoon salt
  • 1 cups whole milk Swap with non-dairy milk for dairy-free.
  • 3 large eggs Consider flax eggs for vegan.
  • 1 cups sour cream Greek yogurt works for lighter version.
  • 0.5 cups vegetable oil Melted coconut oil can add flavor.
  • 2 teaspoons espresso powder Use more for a bold flavor.
  • 2 teaspoons vanilla extract Opt for high-quality.
  • 1 cups hot water Activates cocoa powder.
For the Mousse
  • 4 large egg yolks No direct substitutions advised.
  • 1 cups heavy cream Coconut cream is a good dairy-free replacement.
  • 2 tablespoons cornstarch Necessary for mousse texture.
  • 4 ounces dark chocolate High-quality is key.
  • 4 ounces milk chocolate High-quality is key.
  • 4 ounces white chocolate High-quality is key.
For the Ganache
  • 1 cups heavy cream Heat just below simmer.
  • 8 ounces chopped milk chocolate
Optional Add-ins
  • toasted hazelnuts or chopped almonds For nutty contrast.
  • fresh raspberries Add seasonal flair.

Equipment

  • 9-inch round cake pans
  • Mixing Bowls
  • Whisk
  • Stand mixer or hand mixer
  • Saucepan
  • Spatula
  • Parchment paper
  • Wire racks

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C). Grease two 9-inch round cake pans and line with parchment paper.
  2. In a large bowl, whisk together flour, sugar, cocoa powder, baking powder, baking soda, and salt.
  3. In another bowl, blend milk, eggs, sour cream, oil, espresso powder, and vanilla. Whisk until smooth.
  4. Pour wet ingredients into dry and mix gently. Add hot water and mix until no dry flour remains.
  5. Divide batter between pans and bake for 30-35 minutes. Let cool in pans for 10 minutes, then transfer to wire racks for 2 hours.
  6. Heat cream in a saucepan until it simmers. Whisk together egg yolks, sugar, and cornstarch until smooth. Gradually mix with hot cream.
  7. Separate into three bowls, adding melted dark, milk, and white chocolate to each, stirring until combined.
  8. Whip cream to soft peaks and fold it into each chocolate mixture.
  9. Assemble by placing one cake layer on a serving plate, topping with dark chocolate mousse, then second layer with white chocolate mousse. Refrigerate for 2 hours.
  10. For ganache, heat cream to just below simmer. Pour over chocolate, stir until smooth.
  11. Pour ganache over chilled cake, returning to refrigerate for 30 minutes before serving.
  12. Slice and serve your Triple Chocolate Mousse Cake, showcasing the layers.

Nutrition

Serving: 1sliceCalories: 452kcalCarbohydrates: 50gProtein: 6gFat: 27gSaturated Fat: 16gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 6gCholesterol: 103mgSodium: 195mgPotassium: 218mgFiber: 3gSugar: 32gVitamin A: 860IUCalcium: 60mgIron: 2.5mg

Notes

Use high-quality chocolate for the mousse layers for better flavor and texture. Gently fold the whipped cream into the mousse to maintain airiness.

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