Gelatin-Set Dark Chocolate Mousse

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Silky, rich chocolate mousse made with dark chocolate and cream, sweetened with stevia and set with gelatin for a light, decadent dessert. This american-inspired keto ready in about 10 minutes pairs dark chocolate, heavy cream, almond milk for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. 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.

Prep: 10 min Serves 4 American cuisine 180 cal/serving
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Ingredients

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Instructions

  1. Step 1: Melt 4 ounces chopped dark chocolate in a heatproof bowl over simmering water, stirring until smooth. Remove from heat and cool for 5 minutes.
  2. Step 2: Whisk together 1/2 cup heavy cream, 1/4 cup unsweetened almond milk, 1 teaspoon vanilla extract, and 1/4 teaspoon stevia powder until stevia dissolves completely.
  3. Step 3: Sprinkle 1/2 teaspoon unflavored gelatin over 2 tablespoons cold water in a small bowl and let sit for 5 minutes to bloom. Microwave for 10 seconds to dissolve, then whisk into melted chocolate until fully combined.
  4. Step 4: Gently fold chocolate mixture into cream mixture until no streaks remain. Pour into 4 ramekins and refrigerate for at least 2 hours until set.

Frequently asked questions

How long does Gelatin-Set Dark Chocolate Mousse take to make?

Total time is about 10 minutes (10 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Gelatin-Set Dark Chocolate Mousse?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep dark chocolate from drying out.

Can I substitute ingredients in Gelatin-Set Dark 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 Gelatin-Set Dark 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 Gelatin-Set Dark Chocolate Mousse?

American keto like this pair well with a low-carb side — cauliflower rice, roasted broccoli or asparagus, or a leafy salad with olive oil and parmesan. Rice, couscous and bread would blow the carb budget this recipe is built around. Tap "Plan a meal with the AI" to get specific side suggestions.

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