When chocolate cravings strike, this quick and easy single-serve brownie is the perfect solution. With just three wholesome ingredients—ripe banana, nut butter, and cacao powder—you can create a decadent treat that’s dairy-free, gluten-free, and free from added sugars.
The natural sweetness of a ripe banana does all the work, making this a healthy indulgence you can feel good about. Whether you enjoy it gooey and warm or cooled for a firmer texture, this recipe is sure to satisfy.

3-Ingredient Single-Serve Chocolate Brownie
Ingredients
- 1 small ripe banana
- 40 g nut butter I have used cashew butter but you can use any nut butter you like
- 8 g cacao powder ~2 tsp
Instructions
- Mash the banana into a purée consistency.
- Add the nut butter and cacao powder. Mix and pour into a ramekin.
- If you wish add some optional chocolate chips.
- Bake in the oven for 20mins at 180C or Air fry for 15 mins at 180C