This easy microwave chocolate mug cake is the ultimate quick dessert for when your chocolate cravings strike. Rich, moist, and made in under 10 minutes, it’s perfect for a late-night treat or an impromptu sweet fix. You only need simple pantry ingredients, and the result is a warm, fudgy cake straight from your mug.
Why You’ll Love This Recipe
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Quick and easy – ready in less than 10 minutes from start to finish.
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Uses common pantry staples you likely already have.
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Single-serving dessert – no leftovers, no waste.
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Soft, moist, and perfectly chocolaty every time.
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Customizable with mix-ins like chocolate chips, peanut butter, or caramel.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
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1/4 cup all-purpose flour
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1/4 cup white sugar
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2 tablespoons unsweetened cocoa powder
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1/8 teaspoon baking soda
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1/8 teaspoon salt
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3 tablespoons milk
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2 tablespoons canola oil
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1 tablespoon water
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1/4 teaspoon vanilla extract
Directions
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In a large microwave-safe mug, mix together the flour, sugar, cocoa powder, baking soda, and salt.
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Stir in the milk, canola oil, water, and vanilla extract until well combined and smooth.
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Microwave on high for about 1 minute 45 seconds, or until the center is set.
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Allow to cool slightly before enjoying straight from the mug.
Servings and timing
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Servings: 1
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Prep time: 5 minutes
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Cook time: 2 minutes
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Total time: 7 minutes
Variations
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Add 1–2 tablespoons of chocolate chips for extra richness.
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Swirl in a teaspoon of peanut butter or Nutella before cooking.
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Sprinkle with a pinch of cinnamon or instant coffee for added depth.
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Use almond milk and coconut oil for a dairy-free option.
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Top with whipped cream, ice cream, or fresh berries before serving.
storage/reheating
Mug cakes are best enjoyed fresh, as they can dry out quickly. If you have leftovers, cover the mug with plastic wrap and store in the refrigerator for up to 1 day. Reheat in the microwave for 15–20 seconds, but note that the texture may be slightly firmer than when freshly made.
FAQs
1. Can I make this mug cake without eggs?
Yes, this recipe is naturally egg-free, which helps keep it soft and not rubbery.
2. Can I double the recipe?
You can, but cook it in a larger microwave-safe bowl instead of a mug to prevent overflow.
3. How do I know when my mug cake is done?
The cake should be set in the middle but still moist. A toothpick inserted should come out mostly clean.
4. Can I make this gluten-free?
Yes, substitute the all-purpose flour with a 1:1 gluten-free baking blend.
5. What kind of cocoa powder should I use?
Unsweetened cocoa powder works best. Dutch-process cocoa will give a richer, deeper flavor.
6. Can I use butter instead of oil?
Yes, you can use melted butter for a richer taste, though it may be slightly denser.
7. Will almond or oat milk work?
Yes, any milk (dairy or plant-based) will work in this recipe.
8. Can I bake this in an oven instead of the microwave?
Yes, bake at 350°F (175°C) for about 12–15 minutes in an oven-safe ramekin.
9. Why is my mug cake rubbery?
Overcooking can cause a rubbery texture. Check your microwave wattage and reduce the cooking time if needed.
10. Can I prepare the dry mix ahead of time?
Absolutely! Mix the dry ingredients and store them in an airtight container. Just add the wet ingredients when ready to cook.
Conclusion
This easy microwave chocolate mug cake is proof that dessert doesn’t have to be complicated or time-consuming. With just a few basic ingredients and minutes in the microwave, you can enjoy a warm, chocolaty treat whenever the craving hits. Customizable and quick, it’s the perfect go-to recipe for an instant sweet fix.
PrintEasy Microwave Chocolate Mug Cake
A rich, fudgy single-serving chocolate cake made in the microwave in under 10 minutes. Perfect for quick dessert cravings using simple pantry staples.
- Prep Time: 5 minutes
- Cook Time: 2 minutes
- Total Time: 7 minutes
- Yield: 1 serving
- Category: Dessert
- Method: Microwave
- Cuisine: American
- Diet: Vegetarian
Ingredients
1/4 cup all-purpose flour
1/4 cup white sugar
2 Tbsp unsweetened cocoa powder
1/8 tsp baking soda
1/8 tsp salt
3 Tbsp milk
2 Tbsp canola oil
1 Tbsp water
1/4 tsp vanilla extract
Instructions
- In a large microwave-safe mug, mix together flour, sugar, cocoa powder, baking soda, and salt.
- Stir in milk, canola oil, water, and vanilla extract until smooth.
- Microwave on high for about 1 minute 45 seconds, or until center is set.
- Allow to cool slightly before enjoying straight from the mug.
Notes
- Add chocolate chips for extra richness.
- Swirl in peanut butter or Nutella before cooking for added flavor.
- Sprinkle with cinnamon or instant coffee for depth.
- Use almond milk and coconut oil for a dairy-free option.
- Top with whipped cream, ice cream, or fresh berries before serving.
Nutrition
- Serving Size: 1 mug cake
- Calories: 480
- Sugar: 45 g
- Sodium: 270 mg
- Fat: 22 g
- Saturated Fat: 3 g
- Unsaturated Fat: 18 g
- Trans Fat: 0 g
- Carbohydrates: 68 g
- Fiber: 4 g
- Protein: 6 g
- Cholesterol: 0 mg