This chocolate mousse is rich, velvety, and packed with deep chocolate flavor. A classic French dessert that you can make ahead and that always impresses.
This recipe is part of a collection of classic French desserts taught in pastry school and adapted here for the home baker. If you enjoy this mousse, you might also like the Vanilla Crème Brûlée and Tarte aux Fraises recipes in my collection.
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This is The Best Chocolate Mousse Recipe
Some restaurant mousses are airy but lack real chocolate depth. This version—learned in pastry school—balances structure and lightness. Whipped cream and beaten egg whites lighten the mousse, while the chocolate, yolk technique, and careful timing give a dense, melt-in-your-mouth chocolate flavor.
French Chocolate Mousse Recipe Ingredients
- Heavy cream: Use heavy whipping cream for the creamiest texture.
- Dark and milk chocolate: A mix gives the best balance—deep chocolate flavor without being overly bitter. I prefer a 60% dark chocolate for this recipe, but semisweet or bittersweet also work.
- Corn syrup: A small amount helps prevent crystallization and a gritty texture.
- Eggs: The yolks and whites are used separately to add richness and lift.
- Port (optional): A tablespoon of tawny port adds depth. You can substitute rum, bourbon, brandy, or coffee liqueur if desired.
How to Make Chocolate Mousse
- Separate two whole eggs into yolks and whites.
2. Whip 1 cup heavy cream in a mixer until medium peaks form (about 30 seconds). If your kitchen is warm, chill the whipped cream briefly; otherwise keep it at room temperature.
3. Chop 5 ounces dark chocolate and 3 ounces milk chocolate into small pieces and place in a microwave-safe bowl. Heat at 50% power for 2–3 minutes, stirring every 30 seconds, until fully melted. Stir in ½ teaspoon kosher salt.
4. Heat 2 tablespoons corn syrup until almost boiling (10–15 seconds). Using a hand mixer, whip the two egg yolks while drizzling in the hot corn syrup. Continue beating until the mixture thickens and falls from the beaters in thick ribbons (the ribbon stage), about 3–4 minutes.
5. Pour the egg yolk mixture over the melted chocolate, but do not stir yet. Let it sit for a moment so the heat begins to temper the yolks.
6. Clean your beaters and bowl, then whip the two egg whites to stiff peaks (about 30–40 seconds).
7. Gently fold the egg yolk-chocolate mixture together, adding a scoop of the reserved whipped cream to loosen it. Fold in the remaining whipped cream. Stir in 1 tablespoon port if using, then carefully fold in the whipped egg whites until just combined.
8. Spoon the mousse into individual serving cups or a single serving dish. Chill for at least 3 hours to set.
9. Remove mousse from the refrigerator 15–30 minutes before serving so it softens slightly for the best texture. Top with additional whipped cream and chocolate shavings if desired.
Storing Homemade Chocolate Mousse
Store mousse in its serving dishes, tightly covered with plastic wrap. Hold off on adding whipped cream and chocolate shavings until right before serving. Properly covered, mousse will stay fresh 3–4 days in the refrigerator.
Dark Chocolate Mousse Recipe FAQs
Mousse is lighter and airier because it contains whipped cream and beaten egg whites. Pudding is typically thicker, often made with starch and cooked on the stovetop, while mousse is not cooked.
Ribbon stage describes a batter’s texture when it falls from the beaters in thick, ribbon-like streams—an indication the yolk mixture is thick enough to use.
Tips For Making Homemade Chocolate Mousse
Work quickly: Combine the melted chocolate with the other components before it cools and starts to set. If the chocolate begins to thicken while folding, work faster to keep the mixture smooth.
Use a hand mixer for whipping the yolks and syrup; it’s easier to process small quantities. A stand mixer can be used for larger batches.
Raw eggs: This recipe uses raw eggs. If you prefer, use pasteurized eggs for safety.
Separate carefully: Even a small amount of yolk in the whites will prevent them from whipping to full peaks.
Garnish: Chocolate shavings added just before serving elevate the presentation—use a microplane or vegetable peeler on a chocolate bar to make shavings, or sprinkle mini dark chocolate chips.
Other French Dessert Recipes
If you enjoy this chocolate mousse, try other simple French desserts such as an easy apple galette, French yogurt cake with almonds, brown butter madeleines, strawberry galette, or palmiers for more classic flavors.
If you try this homemade chocolate mousse recipe, I would love to hear from you. Please rate the recipe and leave a comment with feedback—your notes help improve future posts.
Instagram users: If you make this Mousse au Chocolat, tag @vanillabeancuisine or use #vanillabeancuisine—I’d love to see your results!
More About Molly
Cooking healthy(ish) meals with seasonal ingredients is my passion. Trained as a French pastry chef and with over 10 years as a personal chef, I share well-tested recipes that families will enjoy.
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