Cookies & Bars
Quick Chocolate Mug Cake Recipe - Ready in 5 Minutes!
Make a decadent chocolate mug cake in just 5 minutes! This easy single-serve recipe is perfect for chocolate cravings. No mixer needed.
Warm, Fudgy Chocolate Cake in Five Minutes
I created this recipe during a moment of pure desperation — 9 PM on a Tuesday, a chocolate craving that would not quit, and zero desire to spend an hour baking a full cake. Now it is my absolute favorite go-to dessert. Rich, fudgy chocolate flavor, perfectly portioned for one, no mixer or fancy equipment needed. Just you, a mug, and a few pantry staples. This recipe is also naturally vegan-friendly as written, which is a bonus I did not even plan for.
Baker’s Tips
- Start with 60 seconds in the microwave and add 15-second intervals if needed — microwaves vary a lot, and overcooking is the number one reason mug cakes turn out dry.
- Use a standard 12-ounce ceramic mug and break up any cocoa powder lumps with a fork before adding the wet ingredients.
- Let the cake cool for 1-2 minutes before eating — it is incredibly hot right out of the microwave and it sets up just a bit more during this time.
- Use unsweetened cocoa powder, not hot cocoa mix. They are completely different products and hot cocoa mix will not give you the right result.
Variations
- Mocha Mug Cake: Add 1/4 teaspoon instant espresso powder to the dry ingredients for a subtle coffee note that enhances the chocolate.
- Peanut Butter Chocolate: Stir 1 tablespoon of peanut butter into the wet ingredients for a combination that tastes like a warm peanut butter cup.
- Mint Chocolate: Replace the vanilla extract with 1/4 teaspoon peppermint extract for a cool, refreshing twist.
For more chocolate indulgence, try my double chocolate brownies.
Ingredients
Dry Ingredients
Wet Ingredients
Toppings
Instructions
- 1
Gather Your Ingredients
I always start by getting everything ready in one spot. You'll need a microwave-safe mug (I use a standard 12-ounce ceramic mug), and all your ingredients measured out. This makes the whole process so much faster and less stressful!
- 2
Mix the Dry Ingredients
In your mug, whisk together the flour, cocoa powder, sugar, baking powder, and salt. I use a small fork to break up any lumps in the cocoa powder—this is important so you don't end up with bitter cocoa pockets in your cake. Make sure everything is well combined before moving to the wet ingredients.
- 3
Add the Wet Ingredients
Pour in the milk, vegetable oil, and vanilla extract. Stir everything together until you have a smooth batter with no dry flour streaks. The batter will be thicker than traditional cake batter, and that's exactly what you want! If you're using chocolate chips, fold them in now for extra chocolatey goodness.
- 4
Microwave Your Cake
Place your mug in the microwave and heat on high for 60-90 seconds. The exact time depends on your microwave's power, so start with 60 seconds and check. The cake should rise up and look set on top, but still have a tiny bit of moisture. You want it fudgy, not dry! If it needs more time, add 15-second intervals.
- 5
Cool Slightly
Let your mug cake cool for about 1-2 minutes. This is crucial because it's incredibly hot right out of the microwave, and you don't want to burn your mouth on that delicious chocolate goodness. Plus, it'll set up just a bit more and be easier to eat.
- 6
Add Your Toppings
This is where you get creative! I love topping mine with a dollop of whipped cream, a sprinkle of powdered sugar, and a few extra chocolate chips. You could also add fresh raspberries, a drizzle of chocolate sauce, or even a scoop of vanilla ice cream if you're feeling indulgent.
- 7
Enjoy Immediately
Grab a spoon and dig right into your mug! The best part about this recipe is eating it straight from the mug—it's warm, gooey, and absolutely perfect. This is my go-to dessert when I need something sweet fast, and I promise you'll love it just as much as I do.
Nutrition Information
Per serving (serves 1). Values are approximate.
| Calories | 285 calories |
| Total Fat | 14g |
| Saturated Fat | 3g |
| Carbohydrates | 38g |
| Sugar | 28g |
| Protein | 3g |
| Sodium | 145mg |
| Fiber | 2g |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. Nutritional information is an estimate and may vary.
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Frequently Asked Questions
Can I make this mug cake without a microwave?
Absolutely! You can bake it in a small oven-safe ramekin at 350°F (175°C) for about 12-15 minutes. Just watch it carefully since it's such a small portion. I've done this many times when I'm at a cabin without a microwave, and it works beautifully. The texture might be slightly less fudgy, but it's still delicious.
Why is my mug cake coming out dry?
The most common reason is overcooking! Microwave times vary so much between different models. Start with 60 seconds and add time in 15-second increments if needed. You want the top to look set but still slightly moist. Also, make sure you're using the right ratio of wet to dry ingredients—don't skip the oil, as it keeps the cake moist and tender.
Can I double this recipe?
Yes, but I recommend making it in a larger mug or small bowl rather than doubling the cooking time. The edges can overcook while the center stays raw if you try to microwave too much at once. I usually just make two individual mugs if I want to serve two people—it's still faster than a traditional cake!
Reader Reviews
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