Black Rum-Spiced Chocolate Mousse
A decadent chocolate mousse infused with dark black rum and warm spices for a sophisticated dessert. This french-inspired desserts ready in about 20 minutes layers bittersweet chocolate, chopped, heavy cream, granulated sugar into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 320 calories and feeds 4, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 6 oz bittersweet chocolate, chopped
- 1 1/4 cups heavy cream
- 2 tbsp granulated sugar
- 2 tbsp black rum
- 1/4 tsp ground cinnamon
- 1/2 tsp vanilla extract
- 3 large egg whites
- 1 pinch pinch salt
Instructions
- Step 1: Chop 6 oz bittersweet chocolate and melt gently over a double boiler or in 30-second bursts in the microwave, stirring until smooth. Set aside to cool slightly.
- Step 2: In a chilled mixing bowl, whip 1 cup heavy cream with 2 tbsp granulated sugar, 1/2 tsp vanilla extract, and 1/4 tsp ground cinnamon until soft peaks form.
- Step 3: In a separate clean bowl, beat 3 large egg whites with 1 pinch salt until stiff peaks form.
- Step 4: Stir 2 tbsp black rum into the melted chocolate, then fold the whipped cream gently into the chocolate mixture until combined.
- Step 5: Carefully fold in the whipped egg whites in three additions, preserving airiness.
- Step 6: Spoon the mousse into serving glasses and refrigerate for at least 3 hours until set and chilled. Before serving, whip remaining 1/4 cup heavy cream to soft peaks and garnish mousse with a dollop.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Black Rum-Spiced Chocolate Mousse take to make?
Total time is about 20 minutes (20 min prep + 0 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Black Rum-Spiced Chocolate Mousse?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Black Rum-Spiced Chocolate Mousse?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Black Rum-Spiced Chocolate Mousse for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Black Rum-Spiced Chocolate Mousse?
French desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
