Blueberry and White Chocolate Mousse Cups

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

Light and airy mousse cups combining the cool flavors of blueberry and sweet white chocolate, inspired by the icy theme of Frozen. This recipe, ready in about 15 minutes, layers fresh blueberries, white chocolate chips, heavy cream 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 280 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.

Prep: 15 min Serves 4 Desserts cuisine 280 cal/serving
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Ingredients

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Instructions

  1. Step 1: Place 1 cup fresh blueberries and 1 tsp lemon juice in a blender, pulse until smooth, then strain through a fine sieve to remove seeds and set aside 1/2 cup of the puree.
  2. Step 2: Melt 4 oz white chocolate chips in a double boiler or microwave in 30-second intervals until smooth, then cool slightly.
  3. Step 3: In a chilled mixing bowl, whip 1 cup heavy cream with 2 tbsp powdered sugar and 1 tsp vanilla extract until stiff peaks form.
  4. Step 4: Fold the melted white chocolate gently into the whipped cream until fully combined.
  5. Step 5: Divide half of the white chocolate mousse into serving cups, spoon 1 tbsp of the blueberry puree over it, then top with the remaining mousse.
  6. Step 6: Chill the mousse cups in the refrigerator for at least 2 hours before serving to let the flavors meld.

Frequently asked questions

How long does Blueberry and White Chocolate Mousse Cups take to make?

Total time is about 15 minutes (15 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 Blueberry and White Chocolate Mousse Cups?

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 Blueberry and White Chocolate Mousse Cups?

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 Blueberry and White Chocolate Mousse Cups 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 Blueberry and White Chocolate Mousse Cups?

Desserts 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.