Mint Chocolate Mousse Cake

If you’re craving a dessert that feels luxurious yet fresh, this Mint Chocolate Mousse Cake is exactly what you need. With a rich chocolate base, a light mint-infused mousse, and a crown of fluffy whipped cream, this cake delivers bakery-style elegance with surprisingly simple steps. Whether you’re planning a holiday dessert, a party centerpiece, or a make-ahead treat for chocolate lovers, this recipe checks every box.

Why You’ll Love This Mint Chocolate Mousse Cake

This dessert combines the deep, comforting flavor of chocolate with the refreshing lift of mint, creating a perfectly balanced bite. The mousse layer is airy and smooth, while the chocolate cake base adds structure without feeling heavy. It’s also an excellent make-ahead dessert, which means less stress on busy days and cleaner slices after chilling overnight. Best of all, it looks impressive without requiring advanced baking skills.

Ingredients You’ll Need

This recipe uses classic baking ingredients you may already have on hand.

Chocolate Cake Base

  • 3 large eggs
  • ½ cup sugar
  • ½ cup all-purpose flour
  • ½ teaspoon baking powder
  • 2 tablespoons cocoa powder
  • 1 pinch salt
  • 2 tablespoons unsalted butter, melted

Mint Chocolate Mousse

  • 200 g dark chocolate
  • 1½ cups heavy whipping cream
  • 1 packet unflavored gelatin or 1 teaspoon agar-agar
  • 1 teaspoon mint extract

Topping

  • Whipped cream
  • 2 tablespoons chocolate shavings
  • Fresh mint leaves (optional)

How to Make Mint Chocolate Mousse Cake

4

Step 1: Bake the Chocolate Cake Base

Preheat your oven to 350°F (175°C). Whisk the eggs and sugar until pale and fluffy. Gently fold in the flour, cocoa powder, baking powder, salt, and melted butter. Pour the batter into a lined pan and bake until just set. Let the cake cool completely.

Step 2: Melt the Chocolate

Melt the dark chocolate using a double boiler or microwave in short intervals. Allow it to cool slightly so it blends smoothly into the mousse.

Step 3: Prepare the Gelatin

Bloom the gelatin in cold water, then gently heat until dissolved. If using agar-agar, prepare it according to package instructions.

Step 4: Make the Mint Mousse

Whip the heavy cream to soft peaks. Stir the dissolved gelatin and mint extract into the melted chocolate, then gently fold in the whipped cream until light and smooth.

Step 5: Assemble and Chill

Spread the mousse evenly over the cooled cake base. Refrigerate for at least 4 hours, or chill overnight for the cleanest slices.

Step 6: Decorate

Finish with whipped cream, chocolate shavings, and fresh mint leaves just before serving.

Tips & Variations

  • Chill overnight for sharp, professional-looking slices
  • Use a springform pan for easy release
  • Add a thin chocolate ganache layer between cake and mousse for extra richness
  • Swap dark chocolate for semi-sweet if you prefer a milder flavor
  • Steep fresh mint leaves in warm cream for a more natural mint taste

Serving Ideas & Storage

This mint chocolate mousse cake is best served well chilled. Pair it with fresh berries or a glass of cold milk for a balanced dessert. Store the cake covered in the refrigerator for up to 3 days. Due to the mousse texture, this cake does not freeze well.

Nutrition Facts (Per Serving)

CaloriesProteinCarbsFatFiberSodium
~3806g34g26g4g120mg

Final Thoughts

This Mint Chocolate Mousse Cake proves that elegant desserts don’t have to be complicated. With its refreshing flavor, creamy texture, and stunning presentation, it’s a recipe you’ll return to again and again—perfect for celebrations, holidays, or whenever a chocolate craving strikes.

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Mint Chocolate Mousse Cake


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  • Author: Layla Bennett
  • Total Time: 283
  • Yield: 10 slices

Description

Mint Chocolate Mousse Cake — a luxurious yet fresh dessert with a rich chocolate base, a light mint-infused mousse, and a crown of whipped cream. An elegant showstopper for any occasion and a perfect make-ahead holiday treat for chocolate lovers.


Ingredients

Produce

• Fresh mint leaves (for garnish)

Refrigerated

• 3 large eggs

Baking & Spices

• 1/2 cup all-purpose flour

• 1/2 tsp baking powder

• 2 tbsp chocolate shavings

• 2 tbsp cocoa powder

• 200 g dark chocolate

• 1 packet unflavored gelatin OR 1 tsp agar-agar (unflavored)

• 1 tsp mint extract

• 1 pinch salt

• 1/2 cup sugar

Dairy

• 2 tbsp unsalted butter

• 1 1/2 cups heavy whipping cream


Instructions

1. Preheat oven to 350°F (175°C). Line/grease a springform pan (recommended) or round cake pan.

2. Whisk eggs and sugar until pale and fluffy.

3. Fold in flour, cocoa powder, baking powder, and salt. Fold in melted butter.

4. Pour batter into pan and bake until just set, then cool completely.

5. Melt the dark chocolate gently and let it cool slightly.

6. Bloom gelatin in cold water and dissolve (or prepare agar-agar per package instructions).

7. Whip heavy cream to soft peaks.

8. Stir dissolved gelatin/agar into melted chocolate, then mix in mint extract.

9. Gently fold whipped cream into the chocolate mixture to create a light mousse.

10. Spread mousse over the cooled chocolate base and smooth the top.

11. Chill at least 4 hours; chill overnight for the cleanest slices.

12. Top with whipped cream, chocolate shavings, and fresh mint leaves. Serve chilled.

Notes

Chill overnight for the cleanest slices.

Make it in a springform pan for easy release.

Add a thin chocolate ganache layer for extra richness.

 

Serving Ideas & Storage:

Best served chilled. Pair with fresh berries or a glass of cold milk.

Store covered in the refrigerator for up to 3 days.

This cake does not freeze well due to the mousse texture.

  • Prep Time: 25
  • Cook Time: 18
  • Category: Dessert
  • Method: Baking + Chilling
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 380
  • Sodium: 120
  • Fat: 26
  • Carbohydrates: 34
  • Fiber: 4
  • Protein: 6

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