If you have a sweet tooth and love the rich, velvety taste of chocolate, this Mousse au Chocolat Recipe is an absolute treasure to add to your dessert repertoire. It’s a classic French chocolate mousse that’s beautifully airy yet decadently smooth, striking the perfect balance between lightness and indulgence. Each bite melts in your mouth, offering a luscious chocolate experience that’s surprisingly simple to create at home. With just a handful of straightforward ingredients and easy steps, you’ll have a stunning dessert that feels both elegant and comforting.

Ingredients You’ll Need
The magic behind this mousse lies in its simplicity—each ingredient is chosen for a reason, working together to deliver the perfect taste, texture, and color. Whether it’s the richness of dark chocolate or the fluffy whipped cream, every component plays a vital role.
- 6 oz (170g) dark chocolate (60–70% cocoa, chopped): Choose good quality chocolate to ensure a deep, intense flavor and silky texture.
- 3 tablespoons unsalted butter: Adds creaminess and helps the mousse achieve a smooth consistency.
- 3 large eggs (separated): Egg yolks enrich the mousse while egg whites provide that airy lightness.
- 2 tablespoons granulated sugar: Sweetens the mousse just enough without overpowering the chocolate.
- ½ cup heavy cream (cold): Whipped cream adds volume and a delicate softness to the overall dessert.
- Pinch of salt: Enhances the chocolate flavor, balancing the sweetness perfectly.
- Shaved chocolate or whipped cream for topping (optional): Perfect to add a pretty, tasty finishing touch before serving.
How to Make Mousse au Chocolat Recipe
Step 1: Melt the Chocolate and Butter
Begin by gently melting the dark chocolate and unsalted butter in a heatproof bowl placed over a saucepan of simmering water, known as a double boiler. This indirect heat method prevents the chocolate from burning and ensures it melts smoothly. Stir frequently until the mixture is fully combined and silky. Once melted, remove from heat and let the bowl cool slightly to avoid cooking the eggs in the next step.
Step 2: Incorporate the Egg Yolks
Next, whisk the egg yolks into the melted chocolate one at a time. This careful incorporation helps to create a rich and cohesive base. The yolks add structure and that luxurious silkiness characteristic of a traditional mousse.
Step 3: Beat the Egg Whites with Sugar
In a separate mixing bowl, beat the egg whites with a pinch of salt until soft peaks form—that means when you lift the whisk, the peaks bend gently over. Then, gradually add the granulated sugar while continuing to whisk until stiff, glossy peaks form. This step is crucial for the mousse’s signature lightness and volume.
Step 4: Whip the Heavy Cream
Whip the cold heavy cream in another bowl until soft peaks develop. The cream’s delicate texture will add even more air and richness to the mousse, rounding out the flavor flawlessly.
Step 5: Fold Ingredients Together
Gently fold the whipped cream into the chocolate and egg yolk mixture using a spatula. Once combined, carefully fold in the beaten egg whites in batches, taking care not to deflate the mixture. This gentle folding ensures the mousse stays light and fluffy without lumps.
Step 6: Chill and Set
Spoon the mousse into pretty serving glasses or bowls, then refrigerate for at least two hours to allow it to set firmly. When ready to serve, you can top it with shaved chocolate or a dollop of whipped cream for that extra special touch.
How to Serve Mousse au Chocolat Recipe

Garnishes
Adding simple garnishes can elevate your mousse from delicious to downright stunning. Shaved chocolate curls provide a rich, textural contrast and an elegant look. Light whipped cream adds a creamy topping that complements the deep chocolate flavors beautifully. You could also try a sprinkle of cocoa powder, fresh raspberries, or even a sprig of mint for a pop of color and freshness.
Side Dishes
This mousse pairs wonderfully with fresh fruit such as strawberries, raspberries, or orange segments that brighten the palette and balance the richness. Crunchy biscotti or thin almond tuiles make for excellent textural companions and enhance the overall experience without being overpowering.
Creative Ways to Present
Presentation can turn your Mousse au Chocolat Recipe into an unforgettable treat. Try layering the mousse with crushed cookies or berries in a parfait glass for a sophisticated look. Alternatively, serve it in elegant martini or coupe glasses to impress your guests. For a whimsical touch, pipe the mousse into decorative swirls and sprinkle on edible gold dust or a dusting of confectioners’ sugar.
Make Ahead and Storage
Storing Leftovers
Leftover mousse keeps beautifully covered in the refrigerator for up to two days. Just be sure to use an airtight container to prevent it from absorbing other odors and drying out. Before serving leftover mousse, give it a gentle stir if it has settled or separated slightly.
Freezing
While you can freeze mousse, the texture may change slightly once thawed. For best results, freeze individual portions in airtight containers or jars. Thaw in the refrigerator overnight before serving for a delicious treat that retains much of its original texture and flavor.
Reheating
This dessert is best enjoyed cold, so reheating isn’t recommended. However, if your mousse has firmed too much in the fridge and you’d like it a bit softer, let it sit at room temperature for 10-15 minutes before serving to bring it to the perfect creamy consistency.
FAQs
Can I use milk chocolate instead of dark chocolate in this Mousse au Chocolat Recipe?
Milk chocolate will produce a sweeter and lighter mousse, but it might lack the depth of flavor that dark chocolate provides. If you prefer milk chocolate, consider using one with a high cocoa content for better results.
Is it safe to use raw eggs in this recipe?
Since this mousse uses raw eggs, it’s important to choose fresh, high-quality eggs or pasteurized ones to minimize any risk. Alternatively, you can look for recipes specifically designed for cooked or pasteurized eggs.
Can I make this mousse vegan or dairy-free?
To make a vegan or dairy-free version, you can experiment with dairy-free chocolate, coconut cream instead of heavy cream, and aquafaba in place of egg whites. However, the texture will be different from the traditional mousse.
How long does it take to chill the mousse properly?
The mousse typically needs a minimum of two hours in the refrigerator to set firmly. If possible, chilling it overnight will develop the flavors beautifully and yield the best texture.
Can I double this Mousse au Chocolat Recipe?
Absolutely! This recipe scales up easily. Just be sure to use a large enough mixing bowl and container for chilling. The preparation steps remain the same.
Final Thoughts
This Mousse au Chocolat Recipe is a total classic that deserves a spot in your kitchen favorites. It’s simple enough to whip up any time you crave a chocolate treat, yet elegant enough to impress dinner guests without stress. Give it a try and enjoy the incredibly smooth, airy chocolate goodness that only a mousse can deliver. Happy indulging!
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Mousse au Chocolat Recipe
- Prep Time: 20 minutes
- Cook Time: 5 minutes
- Total Time: 2 hours 25 minutes
- Yield: 4 servings
- Category: Dessert
- Method: No-Cook
- Cuisine: French
- Diet: Vegetarian
Description
A classic French dessert featuring a rich and airy chocolate mousse made with high-quality dark chocolate, whipped cream, and egg whites. This no-bake recipe delivers a silky smooth texture and deep chocolate flavor, perfect for elegant occasions or a decadent treat.
Ingredients
Chocolate Base
- 6 oz (170g) dark chocolate (60–70% cocoa, chopped)
- 3 tablespoons unsalted butter
- 3 large eggs (separated)
- 2 tablespoons granulated sugar
- pinch of salt
Whipped Cream
- ½ cup heavy cream (cold)
Optional Topping
- Shaved chocolate or whipped cream
Instructions
- Melting Chocolate and Butter: In a heatproof bowl placed over a saucepan of simmering water (double boiler), melt the dark chocolate and unsalted butter together, stirring until smooth. Remove from heat and allow to cool slightly.
- Incorporating Egg Yolks: Whisk the egg yolks into the slightly cooled chocolate mixture one at a time, mixing thoroughly after each addition to ensure full incorporation and smoothness.
- Beating Egg Whites: In a clean bowl, beat the egg whites with a pinch of salt until they form soft peaks. Gradually add the granulated sugar while continuing to beat, until the egg whites become stiff and glossy.
- Whipping Cream: In another bowl, whip the cold heavy cream until it holds soft peaks, being careful not to overwhip.
- Folding Cream and Egg Whites: Gently fold the whipped cream into the chocolate mixture first, combining carefully to maintain airiness. Then fold in the beaten egg whites in batches using a spatula until the mixture is homogenous and light.
- Chilling the Mousse: Spoon the mousse into individual serving glasses or bowls. Refrigerate for at least 2 hours, or until the mousse is set and chilled sufficiently.
- Adding Toppings: Just before serving, optionally top with shaved chocolate or a dollop of whipped cream for an elegant finish.
Notes
- Use the highest quality dark chocolate you can find for the best flavor and texture.
- This recipe includes raw eggs; for safety, use pasteurized eggs if preferred or needed.
- The mousse can be prepared a day ahead and stored covered in the refrigerator to enhance flavors and convenience.
- Be gentle when folding to keep the mousse airy and light.

