Indulge in a truly decadent no bake dessert with this Rich Dark Chocolate Mousse recipe. You can easily create a luxurious, airy treat that’s perfect for any occasion without turning on your oven. This simple yet elegant dessert will impress everyone.
Key Ingredients & Substitutions:
- Dark Chocolate: Use high-quality dark chocolate (60-70% cacao) for the best flavor.
- Heavy Cream: Essential for whipping into stiff peaks. No substitutions recommended.
- Eggs: You’ll use the yolks for richness and the whites for lightness.
- Granulated Sugar: Sweetens the mousse. You can adjust the amount to your preference.
- Vanilla Extract: Enhances the chocolate flavor.
Ingredients:
- 8 oz (225g) good quality dark chocolate, finely chopped
- 1 ½ cups (360ml) heavy cream, divided
- 3 large egg yolks
- ¼ cup (50g) granulated sugar
- 1 teaspoon vanilla extract
- Pinch of salt
- 3 large egg whites
How Much Time Will You Need?
- Total Time: 2 hours 30 minutes (includes chilling)
- Prep Time: 30 minutes
- Chill Time: 2 hours
- Servings: 6
- Tools Needed: Double boiler setup (or microwave-safe bowl), whisk, electric mixer, rubber spatula, mixing bowls.
Step-by-Step Instructions:
1. Melt the Chocolate
Set up a double boiler by placing a heatproof bowl over a saucepan of simmering water, ensuring the bowl doesn’t touch the water. Add your finely chopped dark chocolate and ½ cup of heavy cream to the bowl. Stir until the chocolate is completely melted and smooth. Remove from heat and let it cool slightly.
2. Prepare the Egg Yolk Mixture
In a separate medium bowl, whisk together the egg yolks and granulated sugar until pale yellow and slightly thickened. This creates a rich base for your no bake dessert. Gently fold this mixture into the cooled chocolate. Stir in the vanilla extract and a pinch of salt until well combined.
3. Whip the Remaining Cream
In a large, clean bowl, use an electric mixer to whip the remaining 1 cup of heavy cream until soft peaks form. Be careful not to over-whip it, or it will become grainy. This adds a crucial airiness to your mousse.
4. Fold in the Whipped Cream
Carefully fold about one-third of the whipped cream into the chocolate mixture to lighten it. Then, gently fold in the remaining whipped cream until just combined. Over-mixing will deflate the mousse, so be gentle.
5. Whip the Egg Whites
In another very clean bowl, whisk the egg whites until stiff peaks form. Ensure no fat (like egg yolk or cream) gets into the whites, as this will prevent them from whipping properly. This step is key for a light and airy texture.
6. Fold in the Egg Whites
Gently fold the whipped egg whites into the chocolate mixture in two additions. Again, be careful not to deflate the mixture, preserving the airy texture of this no bake dessert. Continue until no white streaks remain.
7. Chill the Mousse
Divide the mousse among serving dishes or a large bowl. Cover them with plastic wrap and refrigerate for at least 2 hours, or until thoroughly chilled and set. Your delicious dark chocolate mousse is almost ready to enjoy!
Variation Ideas:
- Orange Zest: Add a teaspoon of finely grated orange zest to the chocolate mixture for a citrusy twist.
- Coffee Infusion: Steep a tablespoon of instant coffee or espresso powder into the warm cream before melting the chocolate for a mocha flavor.
- Berry Topping: Serve with fresh raspberries, strawberries, or a berry compote for a fruity contrast.
- Chocolate Shavings: Garnish with curls of dark chocolate for an extra touch of elegance.
Storage Instructions:
Store your Rich Dark Chocolate Mousse in an airtight container in the refrigerator for up to 3 days. It is best enjoyed fresh, but leftovers are still a delightful no bake dessert. Do not freeze the mousse, as the texture will change upon thawing.
Frequently Asked Questions (FAQ):
- Why is my mousse not setting?
Ensure you whipped the heavy cream to stiff peaks and folded all ingredients gently to maintain airiness. Proper chilling time is also crucial for a set mousse.
- Can I use milk chocolate instead of dark chocolate?
Yes, but the flavor will be sweeter and less intense. Adjust the sugar if you prefer a less sweet no bake dessert.
- Do I need to temper the eggs?
This recipe doesn’t require tempering the egg yolks as they are gently warmed by the slightly cooled chocolate mixture, and the final chilling process helps set everything.
- Can I make this ahead of time?
Absolutely! This dark chocolate mousse is an excellent no bake dessert to prepare a day in advance. It often tastes even better after a night in the fridge.
- What can I use instead of a double boiler?
You can melt the chocolate and cream in a microwave-safe bowl in 30-second intervals, stirring between each, until smooth. Be careful not to overheat it.
- How do I get fluffy egg whites?
Always use a very clean bowl and whisk, ensuring no fat is present. Egg whites whip best at room temperature, but cold whites separate better.

