Classic French Onion Soup recipe

This classic chocolate mousse is a luxurious dessert, featuring a rich, airy texture and intense chocolate flavor. It's surprisingly simple to make and perfect for a special occasion or an elegant weeknight treat.

Servings: 4-6 Prep time: 25 minutes Cook time: 0 minutes (plus 2-4 hours chilling) Total time: 25 minutes (active) Difficulty: Medium

Ingredients

  • 200 g (7 oz) good quality dark chocolate (60-70% cocoa solids), finely chopped

  • 60 g (4 tbsp) unsalted butter, cut into cubes

  • 3 large eggs, separated

  • 50 g (¼ cup) granulated sugar

  • 240 ml (1 cup) cold heavy cream (double cream)

  • 5 ml (1 tsp) vanilla extract

  • Pinch of salt

Equipment

  • Heatproof bowl

  • Small saucepan (for double boiler)

  • Two large mixing bowls

  • Electric mixer (handheld or stand mixer)

  • Rubber spatula

  • Whisk

  • Serving dishes or ramekins

Instructions

  1. Melt the Chocolate (5 minutes): Create a double boiler by placing a heatproof bowl over a small saucepan of simmering water (ensure the bowl doesn't touch the water). Add the chopped dark chocolate and butter to the bowl. Stir occasionally until completely melted and smooth. Remove from heat and let it cool slightly for a few minutes.

  2. Prepare Egg Yolks (5 minutes): In a large mixing bowl, whisk the egg yolks and granulated sugar together until the mixture is pale yellow and slightly thickened.

  3. Combine Chocolate and Yolks (2 minutes): Pour the slightly cooled melted chocolate mixture into the egg yolk mixture. Stir gently with a spatula until well combined and smooth. Stir in the vanilla extract.

  4. Whip the Cream (5 minutes): In a separate large, clean bowl, whip the cold heavy cream until soft peaks form. Be careful not to over-whip, or it will become grainy.

  5. Whip Egg Whites (5 minutes): In another clean, dry bowl, using clean beaters, whip the egg whites with a pinch of salt until stiff peaks form. The whites should hold their shape when the whisk is lifted.

  6. Fold in Cream (3 minutes): Gently fold about one-third of the whipped cream into the chocolate mixture to lighten it. Then, carefully fold in the remaining whipped cream until just combined.

  7. Fold in Egg Whites (3 minutes): Now, gently fold in the whipped egg whites into the chocolate mixture in two additions. Use a light hand and a rubber spatula, folding from the bottom up, to maintain as much air as possible. Stop folding as soon as no streaks of white remain. Over-mixing will deflate the mousse.

  8. Chill (2-4 hours): Spoon or pipe the mousse into individual serving dishes or ramekins. Cover loosely with plastic wrap and refrigerate for at least 2-4 hours, or until thoroughly chilled and set.

  9. Serve: Garnish with chocolate shavings, cocoa powder, or fresh berries if desired, and enjoy!

Tips & Variations

  • Quality Matters: Use the best quality dark chocolate you can find, as it's the star of this dessert.

  • Gentle Folding: The key to a light and airy mousse is gentle folding. Don't overmix after adding the whipped cream and egg whites.

  • Chill Thoroughly: Allow ample chilling time for the mousse to set properly and develop its full flavor and texture.

  • Orange Zest: Add 1 teaspoon of finely grated orange zest to the melted chocolate for a classic chocolate-orange flavor.

  • Coffee Kick: Stir in 1-2 tablespoons of strong espresso or coffee liqueur (like Kahlúa) with the vanilla extract for a deeper, more complex flavor.

  • Nutty Twist: Serve with a sprinkle of toasted chopped hazelnuts or almonds for added texture and flavor.

Estimated Nutrition Per Serving (for 6 servings)

  • Calories: ~390 kcal

  • Protein: ~7 g

  • Carbs: ~28 g

  • Fat: ~30 g

Shopping List

  • Dark chocolate

  • Unsalted butter

  • Eggs

  • Granulated sugar

  • Heavy cream

  • Vanilla extract

  • Salt

Allergen Tags

contains: dairy, eggs

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Quick summary: Rich, airy chocolate mousse with dark chocolate, butter, eggs, sugar, cream, and vanilla. Prep 25 mins, chill 2-4 hrs.