Banana Mug Cake Recipe

3/5 - (1 vote)

There’s something magical about a dessert that comes together in just a few minutes, especially when it’s as cozy and satisfying as this Banana Mug Cake. Imagine this: a quiet evening at home, a little craving for something sweet, and just one ripe banana sitting on your counter.

That’s how this recipe was born for me—out of necessity and a touch of creativity. With just a handful of pantry staples, this mug cake transforms into a warm, fluffy treat that’s perfect for those moments when you need a little indulgence without the fuss.

The best part? The natural sweetness of the banana means you don’t need much added sugar, making it a slightly healthier option when compared to traditional cakes. As the mug cake bakes in the microwave, the aroma of ripe bananas fills the air, creating an irresistible promise of what’s to come.

The texture is wonderfully soft and moist, with each bite delivering a comforting, homey flavor that’s like a hug in dessert form. I love how versatile it is—add a sprinkle of cinnamon, a handful of chocolate chips, or even a dollop of peanut butter on top. The possibilities are endless, and it’s the perfect companion to a cup of Iced Tea Lemonade or even a cozy Coffee Loophole.

Give it a try, and don’t forget to share your own twists on this delightful dessert!

This image shows a beautifully presented banana mug cake, topped with a rich, warm glaze and garnished with sliced bananas, highlighting the soft and moist texture of this quick dessert.

Banana Mug Cake

This quick and easy Banana Mug Cake is a perfect single-serve dessert. Made in minutes with simple ingredients, it's soft, moist, and packed with banana flavor. Enjoy it as is, or top with sliced bananas for an extra treat.
Prep Time 5 minutes
Cook Time 3 minutes
Total Time 8 minutes
Course Dessert
Cuisine American
Servings 1 person
Calories 868 kcal

Equipment

  • microwave-safe mug or bowl

Ingredients
  

Glaze

  • Small splash of milk
  • ¼ tsp vanilla
  • tbsp butter
  • ¼ cup brown sugar

Cake

  • ¼ tsp vanilla
  • 1 tbsp milk
  • 3 tbsp all-purpose flour
  • all-purpose flour
  • ½ tsp baking powder
  • 1 banana mashed
  • 3 tbsp brown sugar
  • 1 egg egg lightly beaten
  • 1 tbsp butter melted

Instructions
 

  • In a bowl or directly in your mug, blend the flour, sugar, baking powder, and salt.
    This image shows a mixing bowl filled with all-purpose flour, brown sugar, baking powder, and a pinch of salt being combined with a whisk to create the dry ingredient mixture for the banana mug cake.
  • Mix in the butter, milk, banana, egg, and vanilla until the batter is smooth.
    This image shows the dry ingredient mixture in a bowl with mashed banana, melted butter, milk, beaten egg, and vanilla being incorporated together until the batter is smooth for the banana mug cake.
  • Microwave for 3 minutes, pausing halfway to check.
    This image shows a microwave-safe mug filled with the banana mug cake batter being microwaved, with a timer set for three minutes, while the cake rises and cooks inside.
  • Let it cool slightly.
  • In a small bowl, combine all topping ingredients and microwave until they start to bubble.
    This image shows a small bowl containing milk, butter, brown sugar, and vanilla being whisked together to prepare the sweet glaze that will top the banana mug cake.
  • Pause as needed to prevent overflowing, then continue microwaving for another 30 seconds to 1 minute.
    This image shows a small bowl with the glaze mixture being microwaved, starting to bubble and froth, as it heats up to create a delicious topping for the banana mug cake.
  • Stir well, then drizzle over the cooled cake. If you like, add sliced bananas on top and enjoy.

Notes

  • The glaze is optional, so feel free to skip it if you prefer.

Nutrition Facts:

NutritionValue
Calories868 kcal
Carbohydrates136 g
Protein10 g
Vitamin A1200 IU
Vitamin C10.2 mg
Iron3 mg
Sugar104 g
Calcium226 mg

What To Serve With Banana Mug Cake?

Can I make this recipe vegan?

Replace the butter with a plant-based alternative, use a flax egg instead of a regular egg, and opt for non-dairy milk.

How do I know when the cake is done?

The cake should be set and spring back when lightly touched. If it’s still wet in the center, microwave in 15-second intervals until fully cooked.

Can I use whole wheat flour instead of all-purpose flour?

Yes, you can substitute whole wheat flour, but the texture may be slightly denser. Start with a smaller amount and adjust as needed.

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