Banana Mug Cake Recipe
Introduction
This banana mug cake is a quick and easy treat perfect for satisfying your sweet tooth in just minutes. Made with simple ingredients and cooked right in a mug, it’s an ideal single-serving dessert when you want something warm and comforting without the hassle.

Ingredients
- 3 tbsp all-purpose flour
- ½ tsp baking powder
- ¼ cup brown sugar
- 1 egg, lightly beaten
- 1 banana, mashed
- 1 tbsp butter, melted
- 1 tbsp milk
- ¼ tsp vanilla extract
- Pinch of salt
Instructions
- Step 1: In a bowl or directly in your microwave-safe mug, combine the flour, brown sugar, baking powder, and a pinch of salt.
- Step 2: Add the melted butter, milk, mashed banana, beaten egg, and vanilla extract. Mix until you have a smooth batter.
- Step 3: Microwave the mug on high for 3 minutes. Pause halfway through to check the cake’s progress.
- Step 4: Allow the cake to cool slightly before adding any toppings.
- Step 5: In a small bowl, combine any desired topping ingredients (such as additional brown sugar and butter) and microwave until bubbling, watching carefully to avoid overflowing.
- Step 6: Stir the topping mixture well, then drizzle it over the cooled cake.
- Step 7: Optionally, add sliced banana on top and enjoy your warm, fluffy banana mug cake.
Tips & Variations
- For extra moistness, use very ripe bananas with plenty of natural sweetness.
- Swap brown sugar for coconut sugar for a deeper flavor.
- Add a pinch of cinnamon or nutmeg to the batter for a warm spice note.
- Try mixing in chocolate chips or chopped nuts before microwaving for added texture.
Storage
Since this cake is designed for immediate enjoyment, it’s best eaten fresh. If needed, store any leftovers in an airtight container in the refrigerator for up to 1 day. Reheat briefly in the microwave to warm before serving.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use almond milk or another dairy substitute?
Yes, you can substitute regular milk with almond milk, soy milk, or any other milk alternative without affecting the texture much.
What if I don’t have a microwave?
You can bake the batter in a small oven-safe ramekin at 350°F (175°C) for about 15-20 minutes or until a toothpick inserted comes out clean.
PrintBanana Mug Cake Recipe
This easy and delicious Banana Mug Cake is a quick single-serving dessert perfect for satisfying your sweet tooth in just minutes. Made with simple pantry ingredients including ripe banana, brown sugar, and a hint of vanilla, it’s cooked effortlessly in the microwave for a warm, moist cake topped with a sweet, buttery glaze. Ideal for a fast treat or a comforting snack.
- Prep Time: 3 minutes
- Cook Time: 5 minutes
- Total Time: 8 minutes
- Yield: 1 serving 1x
- Category: Dessert
- Method: Microwaving
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cake Ingredients
- 3 tbsp all-purpose flour
- ½ tsp baking powder
- A pinch of salt
- 3 tbsp brown sugar
- 1 tbsp milk
- ¼ tsp vanilla extract
- 1 banana, mashed
- 1 egg, lightly beaten
- 1½ tbsp butter, melted
Topping Ingredients
- ¼ cup brown sugar
- 1 tbsp butter
- Small splash of milk
- ¼ tsp vanilla extract
Instructions
- Mix dry ingredients: In a bowl or directly in your microwave-safe mug, combine the all-purpose flour, brown sugar, baking powder, and a pinch of salt. Stir well to mix thoroughly.
- Add wet ingredients and banana: Mix in the melted butter, milk, mashed banana, beaten egg, and vanilla extract. Stir until the batter is smooth and well combined.
- Microwave the cake: Place the mug in the microwave and cook for 3 minutes, pausing halfway through to check the cake’s progress to prevent overcooking.
- Cool the cake: Remove the mug from the microwave and let the cake cool slightly before adding the topping.
- Prepare the topping: In a small bowl, combine the brown sugar, butter, milk, and vanilla extract. Microwave the mixture until it begins to bubble, pausing as needed to avoid overflow, then continue microwaving for another 30 seconds to 1 minute.
- Drizzle topping: Stir the topping well and drizzle it over the slightly cooled banana mug cake.
- Serve: Optionally, add sliced bananas on top for extra flavor and enjoy your quick and tasty dessert!
Notes
- Adjust microwave power and time as microwave wattages vary; start checking earlier if unsure.
- Use a microwave-safe mug to avoid any hazards.
- For a dairy-free version, substitute milk and butter with plant-based alternatives.
- You can add a pinch of cinnamon or nutmeg to the batter for extra warmth and spice.
- Leftover topping can be stored in the fridge and reheated before serving.
Keywords: banana mug cake, quick dessert, microwave cake, single serving cake, easy banana dessert

