When I think of comfort desserts, chocolate chip banana mug cake comes to mind. There’s something so satisfying about the warm, sweet aroma that fills the kitchen as it cooks. I remember the first time I made this mug cake; I was craving a little something sweet but didn’t want to make a whole batch of cookies. This simple recipe saved the day and quickly became a favorite. It’s a delightful blend of mashed banana, rich chocolate, and creamy peanut butter. This recipe matters because it brings joy in just a few minutes, making it perfect for those late-night cravings or a quick treat during the day. What’s special about this recipe is that it’s not only delicious, but it’s also healthy enough to enjoy without guilt.
why make this recipe
You should consider making this chocolate chip banana mug cake for several reasons. First, it’s quick and easy—ready in just a few minutes. It requires minimal ingredients, which you probably already have at home. This recipe is perfect for a single serving, so there’s no need to worry about leftovers. Plus, it packs a flavorful punch with the sweetness of banana and the richness of chocolate. Whether you’re baking for yourself or surprising someone special, this mug cake is a delightful treat.
how to make chocolate chip banana mug cake
Ingredients
- 1 ripe banana
- 3 tablespoons oat flour
- 1 tablespoon peanut butter
- 1/4 teaspoon baking powder
- 1 tablespoon chocolate chips
- 2 tablespoons plant-based milk
- 1/4 teaspoon vanilla extract
- Pinch of salt
Directions
- In a microwave-safe mug, mash the ripe banana until smooth.
- Add oat flour, peanut butter, baking powder, chocolate chips, plant-based milk, vanilla extract, and a pinch of salt to the mug. Mix until well combined.
- Microwave the mug for 1 to 1.5 minutes, or until the cake has risen and is set.
- Let it cool for a minute before enjoying your single-serving dessert!
how to serve chocolate chip banana mug cake
This mug cake is best enjoyed warm straight out of the microwave. You can serve it as is or top it with a dollop of yogurt or a scoop of ice cream for an extra treat. Drizzling a little honey or maple syrup on top adds a lovely sweetness. Feel free to sprinkle some nuts or extra chocolate chips on the top for added texture.
how to store chocolate chip banana mug cake
If you find yourself with any leftovers (though it’s unlikely!), it’s best to store them in an airtight container in the refrigerator. Reheat in the microwave for about 10-15 seconds to enjoy it warm again. However, this recipe is meant to be eaten fresh, as the texture and flavor are all about that warm, fluffy goodness.
tips to make chocolate chip banana mug cake
- Use a very ripe banana for the best sweetness and flavor.
- Make sure to mix well to get a smooth batter.
- Watch the mug carefully while microwaving; times may vary depending on your microwave’s wattage.
- For a gluten-free option, ensure your oat flour is certified gluten-free.
variation
You can customize this mug cake by adding nuts, such as walnuts or pecans, for a crunchy texture. You could also swap out the peanut butter for almond butter or any nut butter you prefer. For a decadent twist, try adding a sprinkle of cinnamon or some cocoa powder to enhance the chocolate flavor.
FAQs
Can I use regular flour instead of oat flour?
Yes, you can use regular flour, though it may alter the texture slightly.
What can I substitute for peanut butter?
You can use any nut butter or sunflower seed butter if you need a nut-free option.
Can I make this without a microwave?
Yes, you can make it in a small oven-safe dish. Bake it in a preheated oven at 350°F (175°C) for about 10-15 minutes, until set.

Chocolate Chip Banana Mug Cake
Ingredients
Method
- In a microwave-safe mug, mash the ripe banana until smooth.
- Add oat flour, peanut butter, baking powder, chocolate chips, plant-based milk, vanilla extract, and a pinch of salt to the mug. Mix until well combined.
- Microwave the mug for 1 to 1.5 minutes, or until the cake has risen and is set.
- Let it cool for a minute before enjoying your single-serving dessert!