Craving a sweet treat but short on time? This Peanut Butter Mug Cake is your perfect solution. In just a few minutes, you can indulge in a warm, gooey dessert that’s packed with nutty flavor. Perfect for those late-night cravings or when you’re entertaining guests and want a quick, delightful option. Mug desserts like this one are not only easy to prepare, but they also make serving a breeze!
Imagine digging into a soft, fluffy cake that’s bursting with the rich taste of peanut butter. This recipe takes the classic mug cake to the next level, ensuring each bite is a delightful experience. It’s like having a miniature cake just for you, ready in a flash!
The Ultimate Peanut Butter Mug Cake

This Peanut Butter Mug Cake is a quick, satisfying dessert that combines the creamy goodness of peanut butter with a soft, fluffy cake texture. It’s perfect for a single serving and can be made in under 5 minutes, making it a convenient choice for any occasion.
Ingredients
- 4 tablespoons all-purpose flour
- 1 tablespoon cocoa powder
- 1/4 teaspoon baking powder
- 3 tablespoons sugar
- 1/4 cup milk
- 2 tablespoons peanut butter
- 1 tablespoon vegetable oil
- 1/4 teaspoon vanilla extract
- Pinch of salt
- Chocolate chips (optional, for topping)
Instructions
- Mix Dry Ingredients: In a microwave-safe mug, combine the flour, cocoa powder, baking powder, sugar, and salt. Stir well to combine.
- Add Wet Ingredients: Add the milk, peanut butter, vegetable oil, and vanilla extract to the dry ingredients. Mix until smooth and well combined.
- Microwave: Cook in the microwave on high for 1 minute. Check the cake; if it’s still wet in the middle, microwave for an additional 10-15 seconds until fully cooked.
- Optional Topping: If desired, sprinkle chocolate chips on top right after removing from the microwave and let them melt slightly before serving.
- Serve: Enjoy your Peanut Butter Mug Cake straight from the mug, or transfer to a plate if you prefer!
Cook and Prep Times
- Prep Time: 2 minutes
- Cook Time: 1 minute
- Total Time: 3 minutes
Nutrition Information
- Servings: 1 mug cake
- Calories: 350kcal
- Fat: 16g
- Protein: 9g
- Carbohydrates: 43g