Chocolate Mug Cake Recipe
If you have a chocolate craving that just won’t quit but no time (or patience) for elaborate baking, this Chocolate Mug Cake will instantly become your new go-to treat. In just about five minutes, you can whip up a warm, fudgy, and supremely satisfying dessert right in your favorite mug. With simple pantry staples and a microwave, you’ll create a single-serve cake that rivals any fancy pastry, offering rich chocolatey comfort exactly when you need it most.

Ingredients You’ll Need
With a handful of basic ingredients, this recipe delivers maximum chocolate flavor and irresistible texture. Each component plays a crucial part in giving your Chocolate Mug Cake its moist crumb, signature sweetness, and that deep, cocoa-kissed color.
- All-purpose flour: The base of the cake, providing structure and that soft, spongy bite.
- Granulated sugar: Sweetens the cake just right and helps balance the cocoa’s slight bitterness.
- Unsweetened cocoa powder: The star of the show, delivering bold chocolate flavor and that gorgeous dark hue.
- Baking powder: Just a pinch gives your mug cake its impressive rise and fluffy texture.
- Salt: A tiny pinch intensifies the chocolate flavor and balances the sweetness.
- Milk: Adds moisture and a touch of richness to keep your cake soft and tender.
- Vegetable oil: Keeps the crumb moist and ensures every spoonful melts in your mouth.
- Vanilla extract: Adds depth and warmth, making the chocolate flavors pop.
- Chocolate chips (optional): For melty chocolate pockets and an extra-indulgent bite—totally recommended if you have them!
How to Make Chocolate Mug Cake
Step 1: Mix the Dry Ingredients
Grab a microwave-safe mug (at least 12 ounces—you don’t want any overflow surprises!) and whisk together the flour, sugar, cocoa powder, baking powder, and salt. Be sure to get everything well combined so there are no little lumps of cocoa or flour hiding at the bottom.
Step 2: Add the Wet Ingredients
Pour in the milk, vegetable oil, and vanilla extract. Stir until you have a smooth, glossy batter—it’s amazing how quickly it comes together. Take care not to leave any dry bits on the sides or bottom of the mug for the best, fluffiest results.
Step 3: Fold in Chocolate Chips
If you’re opting in for chocolate chips (highly encouraged!), now’s the time to gently stir them into your batter. They’ll melt into delightful, gooey pockets of chocolate once the cake cooks. At this point, your kitchen will already smell amazing.
Step 4: Microwave the Cake
Microwave your mug on high for 70 to 90 seconds. Your Chocolate Mug Cake should puff up and look set on top, but still slightly gooey in the very center. Every microwave is a bit different, so start checking at the 70-second mark. Remember, it will continue to set as it cools.
Step 5: Cool and Enjoy
Let your cake cool in the mug for one or two minutes—this part is tough, but it keeps you from burning your tongue on molten chocolate! After a brief wait, dive in straight from the mug or add your favorite toppings for extra flair. Savor every warm, rich bite!
How to Serve Chocolate Mug Cake

Garnishes
There’s plenty of joy in eating your Chocolate Mug Cake just as it is, but if you’re like me, you’ll want to go the extra mile! A dollop of whipped cream, a generous scoop of vanilla ice cream, or some fresh berries transform this humble mug dessert into a truly special treat. You can also dust with powdered sugar or drizzle with chocolate sauce for even more wow-factor.
Side Dishes
For a cozy late-night treat, pair your Chocolate Mug Cake with a glass of cold milk, a steaming mug of coffee, or even a caramel latte for café vibes at home. Feeling adventurous? Add a handful of salty roasted nuts on the side or a few slices of banana for some playful contrast.
Creative Ways to Present
Your microwave masterpiece deserves a little fanfare! Serve your mug cake in an extra-cute mug, tie on a colorful ribbon, or nestle it on a saucer with a tiny spoon. Hosting friends? Make a mini mug cake bar—lay out toppings like sprinkles, sauces, and fruit so everyone can personalize their own chocolate creation.
Make Ahead and Storage
Storing Leftovers
If you somehow have leftovers (highly unlikely, but miracles happen), simply let your Chocolate Mug Cake cool completely. Then, cover the mug tightly with plastic wrap or transfer the cake to an airtight container. It will stay fresh at room temperature for about a day, or in the refrigerator for up to two days.
Freezing
Want to stash away a few servings for chocolate emergencies? Let the cake cool completely, then remove from the mug and wrap tightly in plastic or foil. Store in a freezer-safe bag or airtight container for up to one month. To enjoy, simply thaw overnight in the fridge and gently reheat when the craving strikes.
Reheating
To reheat your Chocolate Mug Cake, microwave it for about 20–30 seconds if it’s chilled, or a little longer if frozen (after thawing). Be careful not to overheat; you just want it warm and soft again. Add your favorite topping and it’ll taste freshly made!
FAQs
Can I make this Chocolate Mug Cake gluten-free?
Absolutely! Just swap the all-purpose flour with your favorite gluten-free blend. Look for blends designed for cup-for-cup replacement for the best results—your mug cake will still be fluffy and delicious.
What if I don’t have chocolate chips?
No problem at all! The Chocolate Mug Cake is still wonderfully chocolatey without them. Or, try breaking up a chocolate bar, tossing in candy pieces, or leaving them out for a simple cake.
Why did my mug cake turn out rubbery or dry?
Overcooking is usually the culprit. All microwaves are different, so start checking your cake at 70 seconds. The cake should look just set on top but still very moist inside; it will firm up a bit more as it cools. If you stick close to the recipe, your Chocolate Mug Cake should turn out beautifully tender.
Can I use almond milk or another non-dairy milk?
Yes! Any unsweetened non-dairy milk (like almond, soy, or oat) works perfectly. It won’t impact the texture or rise of your mug cake at all and makes the dessert easily vegan.
Is it possible to double the recipe?
If you want to share the love, make two individual Mug Cakes in separate mugs for best results. You can mix up the batter in one bowl, then divide between mugs, and microwave separately. Doubling in one mug might lead to uneven cooking or overflow.
Final Thoughts
If you’ve ever wanted a dreamy, quick-fix dessert that tastes like pure bliss, you have to give this Chocolate Mug Cake a try. It’s a little bit magical how just a few humble ingredients come together in minutes for a warm, gooey, deeply chocolatey treat. Don’t be surprised if it becomes your secret weapon for instant dessert happiness!
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Chocolate Mug Cake Recipe
- Total Time: 6–7 minutes
- Yield: 1 serving 1x
- Diet: Vegetarian
Description
Indulge in a decadent treat with this quick and easy Chocolate Mug Cake recipe. In just a few minutes, you can whip up a moist and rich single-serving cake right in your microwave. Perfect for satisfying those sudden sweet cravings!
Ingredients
Dry Ingredients:
- 4 tablespoons all-purpose flour
- 4 tablespoons granulated sugar
- 2 tablespoons unsweetened cocoa powder
- 1/8 teaspoon baking powder
- Pinch of salt
Wet Ingredients:
- 3 tablespoons milk
- 2 tablespoons vegetable oil
- 1/4 teaspoon vanilla extract
Optional:
- 2 tablespoons chocolate chips
Instructions
- In a microwave-safe mug: Whisk together flour, sugar, cocoa powder, baking powder, and salt until well combined.
- Stir in: Milk, vegetable oil, and vanilla extract until a smooth batter forms.
- Fold in: Chocolate chips if using.
- Microwave: Cook on high for 70–90 seconds, or until the cake has risen and is just set in the center. Do not overcook.
- Cool: Allow to cool for 1–2 minutes before eating, as it will be very hot.
- Serve: Enjoy straight from the mug or top with whipped cream, ice cream, or fresh berries.
Notes
- Cooking time may vary depending on your microwave’s wattage—start checking at 70 seconds.
- For a richer flavor, use brewed coffee instead of milk.
- You can also add a tablespoon of peanut butter or Nutella in the center before cooking for a gooey surprise.
- Prep Time: 5 minutes
- Cook Time: 1–2 minutes
- Category: Dessert
- Method: Microwave Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 mug cake
- Calories: 360
- Sugar: 28 g
- Sodium: 160 mg
- Fat: 18 g
- Saturated Fat: 4 g
- Unsaturated Fat: 12 g
- Trans Fat: 0 g
- Carbohydrates: 50 g
- Fiber: 3 g
- Protein: 5 g
- Cholesterol: 0 mg