Name: Chocolate Mousse Cake
Prep time: 15 min
Cook time: PT-485575H5M9S
Total time: PT-485575H5M9S
Cuisine: American
Ingredients: 1 cup chocolate cookie crumbs; 2 tablespoons unsalted butter, melted; 1 cup heavy cream; 200g dark chocolate, chopped; 2 tablespoons sugar; 1 cup heavy cream; 200g milk chocolate, chopped; 2 tablespoons sugar; 1 cup heavy cream; 200g white chocolate, chopped; 2 tablespoons sugar; Chocolate shavings

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Why You’ll Love This Recipe

What’s not to love about this Chocolate Mousse Cake? It combines three types of chocolate mousse—each with its own distinct flavor and texture—on top of a crisp, buttery chocolate cookie crust. The richness of the dark chocolate, the creamy sweetness of the milk chocolate, and the smooth, subtle flavor of the white chocolate create an irresistible balance. Perfectly chilled and topped with chocolate shavings, this dessert is not only delicious but also visually stunning. Whether you’re hosting a dinner party or enjoying a quiet night in, this cake is sure to impress.

Ingredients

For the crust:

1 cup chocolate cookie crumbs
2 tablespoons unsalted butter, melted

For the dark chocolate mousse:

1 cup heavy cream
200g dark chocolate, chopped
2 tablespoons sugar

For the milk chocolate mousse:

1 cup heavy cream
200g milk chocolate, chopped
2 tablespoons sugar

For the white chocolate mousse:

1 cup heavy cream
200g white chocolate, chopped
2 tablespoons sugar

For garnish:

Chocolate shavings

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

Directions

Begin by combining the chocolate cookie crumbs with the melted butter in a small bowl. Press the mixture firmly into the bottom of a springform pan to form an even crust. Place the pan in the refrigerator to chill and set the crust.
For the dark chocolate mousse, heat 1 cup of heavy cream in a saucepan until it is steaming but not boiling. Pour the hot cream over the chopped dark chocolate and stir until smooth and melted. Allow it to cool slightly, then gently fold in the sugar. Pour the mousse mixture over the chilled crust, and return the pan to the refrigerator.
To make the milk chocolate mousse, repeat the same process: heat another cup of heavy cream, pour it over the chopped milk chocolate, and stir until well combined. Layer this mousse over the dark chocolate mousse, then refrigerate again.
For the white chocolate mousse, heat 1 cup of heavy cream and pour it over the chopped white chocolate. Stir until the chocolate is melted and the mixture is smooth. Add the sugar, mix well, and layer this mousse over the milk chocolate mousse. Chill the entire cake for at least 4 hours or overnight to allow it to set completely.
Just before serving, garnish the cake with chocolate shavings for a beautiful finish.

Servings and Timing

Servings: 8 slices
Prep Time: 15 minutes
Chilling Time: Minimum 4 hours
Total Time: Approximately 4 hours 15 minutes

Variations

Different Crust: Instead of using chocolate cookie crumbs, you can try using graham cracker crumbs or even crushed Oreos for a twist.
Flavored Mousses: Add a splash of vanilla, orange, or mint extract to each layer of mousse to add more depth of flavor.
Toppings: Instead of chocolate shavings, you can top your cake with fresh berries, whipped cream, or even crushed nuts like pistachios for added texture and color.

Storage/Reheating

Storage: Store the Chocolate Mousse Cake in an airtight container in the refrigerator for up to 3 days. The mousse layers will stay firm and delicious when chilled properly.
Reheating: There’s no need to reheat this cake, as it is best served cold and will retain its texture and flavor when stored in the fridge.

FAQs

How long does the Chocolate Mousse Cake need to chill?

The cake should chill for at least 4 hours to allow the mousse layers to firm up, but for best results, chill it overnight.

Can I use different types of chocolate for the mousse layers?

Absolutely! Feel free to experiment with milk, dark, and white chocolates of varying percentages of cocoa or even use flavored chocolates for a unique twist.

Is there a substitute for heavy cream in the mousse layers?

Heavy cream is essential for creating the rich, smooth texture of the mousse, but you can substitute it with full-fat coconut milk for a dairy-free option.

Can I make this cake ahead of time?

Yes, this cake can be made a day in advance and refrigerated. In fact, letting it sit overnight allows the flavors to meld together even more.

What type of pan should I use for this cake?

A springform pan works best because it allows you to easily remove the cake once it’s set, ensuring a clean and smooth presentation.

Can I freeze the Chocolate Mousse Cake?

Yes, you can freeze the cake for up to 1 month. Make sure it’s well-covered with plastic wrap and stored in an airtight container. Thaw it in the refrigerator before serving.

How do I remove the cake from the springform pan?

Once the cake has chilled and set, carefully release the springform pan and lift the sides off to reveal the mousse cake.

Can I use milk chocolate for the dark chocolate mousse?

While you can use milk chocolate for the dark chocolate mousse, it will result in a sweeter, less intense flavor. It’s best to stick with dark chocolate for the dark layer to balance out the sweetness of the milk and white chocolate layers.

Can I top the cake with fruit?

Yes, fresh berries, such as raspberries or strawberries, pair wonderfully with the richness of the mousse and add a refreshing contrast in flavor.

How can I make this cake gluten-free?

To make this cake gluten-free, use gluten-free chocolate cookies or a gluten-free cookie crumb crust instead of regular chocolate cookie crumbs.

Conclusion

This Chocolate Mousse Cake is a decadent dessert that will leave everyone craving more. With its rich layers of dark, milk, and white chocolate mousse on a crunchy chocolate cookie crust, it’s the ultimate treat for chocolate lovers. Whether it’s for a special occasion or a simple indulgence, this cake is sure to impress with both its flavors and its beautiful presentation.

Chocolate Mousse Cake