Instant Microwave Mug Chocolate Cake

By AislePrompt Editorial · Published 2026-04-27 · Updated 2026-04-27

A single-serving chocolate cake made in minutes using simple pantry staples, perfect for a fast and comforting dessert. This American-inspired Instant Pot recipe, ready in about 5 minutes, layers all-purpose flour, granulated sugar, unsweetened cocoa powder 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 350 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.

Ingredients

• 4 tbsp all-purpose flour
• 4 tbsp granulated sugar
• 2 tbsp unsweetened cocoa powder
• 1/4 tsp baking powder
• 3 tbsp milk
• 2 tbsp vegetable oil
• 1/4 tsp vanilla extract
• a pinch salt

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Instructions

1. Step 1: In a microwave-safe mug, mix 4 tablespoons all-purpose flour, 4 tablespoons granulated sugar, 2 tablespoons unsweetened cocoa powder, 1/4 teaspoon baking powder, and a pinch of salt until well combined.
2. Step 2: Add 3 tablespoons milk, 2 tablespoons vegetable oil, and 1/4 teaspoon vanilla extract to the dry ingredients. Stir thoroughly with a spoon until smooth and no lumps remain.
3. Step 3: Microwave the mug on high power for 70-90 seconds until the cake has risen and is set but still moist — avoid overcooking to keep it tender.
4. Step 4: Let the cake cool for 2 minutes before eating directly from the mug or serving with a scoop of ice cream.