- Prep
- 20 min
- Cook
- 30 min
- Total time
- 50 min
- Yield
- 4 servings
- Difficulty
- EASY
- Calories
- 450 kcal
Quick summary
“The classic 70% cocoa dark chocolate mousse combines aromatic intensity and refined bitterness with the softness of whipped egg whites and a touch of butter. A traditional French dessert for pure cocoa lovers.”
What you need to know
- 70% cocoa chocolate provides a full-bodied flavor and a balanced content of structuring cocoa butter.
- The addition of butter to the melted chocolate gives a silky shine and velvety texture to the warm cream.
- The pinch of salt beaten with the egg whites stabilizes the protein foam, ensuring uniformly aerated crumb.
Ingredients
Main
- 200g of dark chocolate (70% cocoa)
- 3 eggs (whites and yolks separated)
- 100g of sugar
- 1 tablespoon butter
- 1 pinch of salt
Instructions
Principal
- Start by melting the dark chocolate in a double boiler, stirring until smooth.
- Add the butter to the melted chocolate and mix until incorporated.
- In a bowl, beat the egg yolks with the sugar until the mixture lightens and doubles in volume.
- Incorporate the chocolate mixture with the yolks, stirring gently.
- In another bowl, beat the egg whites until stiff peaks form.
- Gradually, add the egg whites to the chocolate mixture, folding delicately so as not to lose the air.
- Distribute the mousse into glasses and refrigerate for at least 2 hours.
- Serve chilled and decorate with chocolate shavings or red fruits, if desired.
Chef's tips
- Wait for the melted chocolate to warm before adding to the beaten egg yolks so as not to cook the egg proteins.
- Beat the yolks with the sugar for at least 3 minutes in the mixer until you get a light and thick ribbon.
- Serve the mousse well chilled directly in glass bowls to enhance the spongy and firm texture.
Variations
- Add 1 teaspoon of instant coffee dissolved in warm chocolate to accentuate the roasted notes of the cocoa.
- Add 1 tablespoon of orange liqueur like Cointreau or brandy to the beaten egg yolk mixture.
- Finish each bowl with fleur de sel sprinkled at the time of serving to enhance the deep chocolate flavor.
Substitutions
- The 70% dark chocolate can be replaced by 50% or 60% semi-sweet chocolate if you prefer a sweeter palate.
- Unsalted butter can be swapped for extra virgin coconut oil melted while maintaining the same measurement.
- Refined white sugar can be replaced by crushed demerara sugar or light brown sugar.
How to store
Keep the glasses individually covered with plastic wrap under refrigeration for up to 3 days. The texture becomes denser and more compact as the hours pass; remove from the refrigerator 10 minutes before serving to soften.
Can it be frozen?
It can be frozen in individual airtight containers for up to 30 days. To consume with the best consistency, transfer from the freezer to the refrigerator for 3 hours before serving or enjoy directly as a chilled dessert.
What to serve with
It pairs perfectly with fresh tart red fruits like raspberries and blackberries, as well as a full-bodied espresso. Also harmonizes with red Port wine, almond liqueur, or homemade unsweetened whipped cream.
Frequently asked questions
How to melt dark chocolate in the microwave without burning?
Heat at 50% power in 30-second cycles, stirring with a dry spatula between each interval.
Why do the egg whites need to be whipped with a pinch of salt?
Salt reinforces the surface tension of the egg whites, allowing them to whip into stiff peaks more quickly.
Why did my mousse become too dense and without aeration?
This occurs when the whipped egg whites are mixed quickly and abruptly, expelling the air trapped in the foam.
The mousse contains raw eggs; is there a food risk?
Always use fresh and sanitized eggs of reliable origin or use refrigerated pasteurized eggs.
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