Make a quick and fluffy vanilla mug cake in the microwave with simple pantry ingredients. This easy single-serve dessert is soft, moist, and ready in just minutes. Perfect for a fast homemade cake without the oven, with options for sprinkles, chocolate chips, or dairy-free swaps.

Ingredients
- ¼ cup + 1 ½ teaspoons (35 g) all-purpose flour
- 2 tablespoons (25 g) sugar
- ¼ teaspoon (1 g) baking powder
- Pinch of salt
- 2 tablespoons (28 g) butter, melted
- 3 tablespoons (45 ml) milk
- ½ teaspoon (2.5 ml) vanilla extract
- 1 teaspoon (4 g) sprinkles
Instructions
- In a microwave-safe mug, combine the flour, sugar, baking powder, and salt. Mix well.
- Add the milk, melted butter, and vanilla extract. Stir until the batter is smooth, making sure to scrape the bottom of the mug.
- Fold in the sprinkles.
- Microwave on high for 70–90 seconds, until the cake is just set but still slightly glossy on top.
- Let the mug cake rest in the microwave for 1 minute before enjoying.
Tips
- Use a large microwave-safe mug to prevent overflow.
- Don’t overcook—stop the microwave when the top looks slightly underdone, as the cake will continue cooking while resting.
- Stir the batter thoroughly to avoid dry flour pockets at the bottom.
Variations and Substitutions
- Chocolate version: Add 1 tablespoon of cocoa powder and reduce flour slightly.
- Dairy-free: Substitute butter with coconut oil or vegan butter, and use almond, oat, or soy milk.
- Flavor twist: Swap vanilla extract for almond extract or add a pinch of cinnamon.
- Mix-ins: Try chocolate chips, crushed cookies, or berries instead of sprinkles.

FAQs
Can I bake this in the oven instead of the microwave?
Yes. Bake in an oven-safe ramekin at 350°F (175°C) for about 12–15 minutes.
Why did my mug cake turn rubbery?
Overcooking is the most common reason. Cook just until set for a soft, fluffy texture.
How long does it stay fresh?
This mug cake is best enjoyed immediately while warm and soft.
Serving Suggestions
- Top with a scoop of vanilla ice cream or whipped cream.
- Drizzle with chocolate syrup, caramel, or a dusting of powdered sugar.
- Serve with fresh berries for a refreshing touch.
Why You’ll Love This Recipe
This vanilla mug cake is quick, easy, and made with simple pantry staples. It’s soft, fluffy, and ready in under 5 minutes—perfect for a last-minute dessert or late-night sweet craving.
Vanilla Mug Cake Recipe
1
servings3
minutes2
minutesIngredients
¼ cup + 1 ½ teaspoons (35 g) all-purpose flour
2 tablespoons (25 g) sugar
¼ teaspoon (1 g) baking powder
Pinch of salt
2 tablespoons (28 g) butter, melted
3 tablespoons (45 ml) milk
½ teaspoon (2.5 ml) vanilla extract
1 teaspoon (4 g) sprinkles
Directions
- In a microwave-safe mug, combine the flour, sugar, baking powder, and salt. Mix well.
- Add the milk, melted butter, and vanilla extract. Stir until the batter is smooth, making sure to scrape the bottom of the mug.
- Fold in the sprinkles.
- Microwave on high for 70–90 seconds, until the cake is just set but still slightly glossy on top.
- Let the mug cake rest in the microwave for 1 minute before enjoying.




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