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Chocolate Mousse Recipe

Make Chocolate Mousse Recipe: whip a silky, airy chocolate mousse in 30 minutes plus chilling.

Ingredients

• 6 ounces (170 g) bittersweet chocolate, 60–70% cacao, finely chopped
• 1 tablespoon (15 ml) strong hot brewed coffee or espresso, optional but recommended, to enhance chocolate flavor
• 2 tablespoons (28 g) unsalted butter, at room temperature, cut into small pieces
• 3 large eggs, at room temperature, separated into yolks and whites
• 6 tablespoons (75 g) granulated sugar, divided (3 tablespoons / 38 g for the yolks, 3 tablespoons / 37 g for the whites)
• 1 teaspoon (5 ml) pure vanilla extract
• 1/8 teaspoon fine sea salt
• 3/4 cup (180 ml) cold heavy cream (36% milk fat or higher)
• 1/2 cup (120 ml) cold heavy cream, for optional whipped cream topping
• 1 tablespoon (12 g) powdered sugar, for sweetening whipped cream topping (optional)
• 1 ounce (30 g) dark chocolate, shaved or finely grated, for garnish (optional)
• 1 cup (150 g) fresh berries, such as raspberries or sliced strawberries, patted dry, for serving (optional)
• 1 teaspoon (2 g) unsweetened cocoa powder, for light dusting on top (optional)
• Small fresh mint sprigs, for garnish (optional)

Instructions

Step 1: Chill equipment and set out vessels

Pop a large stainless-steel mixing bowl and the whisk (or beaters) into the refrigerator until cold; chilling the metal bowl makes the cream whip faster and hold shape. While the bowl chills, arrange 4 to 6 small clear glass ramekins (or short footless dessert glasses) on a bright white tray so they’re ready to be filled — keep lids or plastic wrap nearby for loosely covering later. Lay a folded kitchen towel, a small heatproof clear glass bowl, a matte grey silicone spatula, and a long stainless whisk at the ready on the counter so everything will sit neatly on the surface when you need it.

Step 2: Melt chocolate, butter and espresso over a gentle bain-marie

Place finely chopped bittersweet chocolate, the small pieces of butter and the hot brewed coffee or espresso into that small heatproof clear glass bowl. Rest the bowl on the folded towel and warm it gently over a barely simmering water bath until everything is just melted and glossy — stir slowly with the silicone spatula until perfectly smooth. Remove from the heat and let the chocolate cool on the towel until it feels warm but not hot to the touch, stirring occasionally so the texture stays silky and fluid.

Step 3: Cook yolks with sugar and marry them with the chocolate

Whisk the egg yolks with three tablespoons of sugar in another heatproof bowl and place that bowl over the same barely simmering water; whisk constantly until the mixture thickens, turns pale and creamy, and reaches a safe temperature. Stir in vanilla and cool briefly until warm. Temper the yolks by whisking a few spoonfuls of the warm melted chocolate into the yolks, then gently whisk the loosened yolk mixture back into the rest of the chocolate until the chocolate-yolk base is smooth, glossy and slightly thickened; set it aside to cool until just-warm to the touch.

Step 4: Whip the cream to soft peaks and lighten the chocolate base

Retrieve the chilled stainless-steel bowl and whisk. Pour in the cold heavy cream and whip just until soft peaks form — the peaks should gently fold over at the tip, still pillowy and tender. Take about one-third of that whipped cream and fold it deliberately into the warm chocolate-yolk base with broad upward strokes using the matte grey spatula to loosen and lighten the mixture; the result should be a glossy, billowy chocolate cream that is aerated but still richly chocolatey.

Step 5: Beat egg whites to glossy medium peaks and finish the mousse

In a clean, dry bowl, whisk the egg whites with a pinch of salt until foamy, then add the remaining sugar gradually and beat to glossy medium peaks that hold their shape but curl slightly. Fold one-third of the meringue into the chocolate-cream to further lighten it, then fold in the remaining meringue in two gentle additions until the mixture is uniform in color and texture — thick, airy, and full of small lifted bubbles without any streaks of white.

Step 6: Portion into serving dishes and chill

Immediately spoon or pipe the finished chocolate mousse into the prepared glass ramekins, dividing it evenly and smoothing the tops with a small offset spatula so each surface is satin-smooth. Cover each dish loosely with plastic wrap, avoiding contact with the mousse surface, and refrigerate until softly set and well chilled — ideally 3 to 4 hours, at least 2 hours.

Step 7: (Optional) Make the sweetened whipped cream garnish

Shortly before serving, chill the stainless bowl again if needed and whip the small amount of remaining cold heavy cream with the powdered sugar in the chilled bowl until soft peaks form. Keep the whipped cream in the refrigerator until ready to top the mousses.

Step 8: Uncover, garnish and serve

Uncover the chilled mousses, give them about five minutes at room temperature to slightly bloom in aroma, then top each portion with a generous quenelle or spoonful of the sweetened whipped cream. Finish with fine dark chocolate shavings, a light dusting of unsweetened cocoa powder, a few fresh berries and a tiny mint sprig for color and freshness. Serve immediately straight from the refrigerator and store any leftovers tightly covered for up to 24 hours.

Notes

• Use very fresh or pasteurized eggs if you are concerned about raw eggs
• Chill bowl and whisk for faster, more stable whipped cream
• Don’t overwhip cream or egg whites; stop at soft/medium peaks
• Let chilled mousse sit a few minutes at room temperature before serving to bloom aroma
• Store covered and consume within 24 hours for best texture