Microwave Mug Chocolate Soufflé

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

A quick and airy chocolate soufflé prepared in a mug and ready in minutes, perfect for satisfying a chocolate craving fast. This french-inspired desserts ready in about 7 minutes layers semi-sweet chocolate chips, unsalted butter, 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 1, 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: 5 min Cook: 2 min Serves 1 French cuisine 320 cal/serving
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Ingredients

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Instructions

  1. Step 1: Lightly grease a microwave-safe mug with 1 tbsp unsalted butter, coating the bottom and sides.
  2. Step 2: In a small microwave-safe bowl, combine 1/4 cup semi-sweet chocolate chips and 1 tbsp unsalted butter. Microwave in 20-second intervals, stirring until smooth and melted.
  3. Step 3: Into the mug, add the melted chocolate mixture, then whisk in 2 tbsp granulated sugar and 1 large egg until smooth and combined.
  4. Step 4: Stir in 1 tbsp all-purpose flour until fully incorporated and batter is thick.
  5. Step 5: Microwave the mug on high for 50-60 seconds until the soufflé rises and the top looks set but still slightly jiggly.
  6. Step 6: Let it cool for 1 minute before enjoying directly from the mug.

Frequently asked questions

How long does Microwave Mug Chocolate Soufflé take to make?

Total time is about 7 minutes (5 min prep + 2 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 Microwave Mug Chocolate Soufflé?

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 Microwave Mug Chocolate Soufflé?

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 Microwave Mug Chocolate Soufflé for a different number of people?

The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). 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 Microwave Mug Chocolate Soufflé?

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.

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