Coffee-Infused Chocolate Mug Cake

By AislePrompt Editorial · Published 2026-06-01 · Updated 2026-06-01

A quick and rich chocolate mug cake enhanced with a hint of espresso to awaken your senses, perfect for a fun and speedy dessert. This recipe, ready in about 7 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
• 1/2 tsp instant espresso powder
• 1/4 tsp baking powder
• 3 tbsp milk
• 2 tbsp vegetable oil
• 1/4 tsp vanilla extract
• 2 tbsp chocolate chips

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Instructions

1. Step 1: In a microwave-safe mug, combine 4 tbsp all-purpose flour, 4 tbsp granulated sugar, 2 tbsp unsweetened cocoa powder, 1/2 tsp instant espresso powder, and 1/4 tsp baking powder; stir thoroughly until dry ingredients are evenly mixed.
2. Step 2: Add 3 tbsp milk, 2 tbsp vegetable oil, and 1/4 tsp vanilla extract to the dry mix and stir until a smooth batter forms without lumps.
3. Step 3: Fold in 2 tbsp chocolate chips gently to distribute evenly.
4. Step 4: Microwave the mug on high for 70-90 seconds until the cake rises and the surface looks set but still moist; avoid overcooking to keep it tender.
5. Step 5: Let the mug cake cool for 2 minutes before enjoying warm, tasting the rich chocolate with a subtle coffee kick.