Ingredients
Method
- Mash the ripe banana until mostly smooth.
- Add the egg and mix until combined.
- Add cocoa powder, baking powder, and salt.
- Mix until smooth.
- Fold in the chocolate chips.
- Transfer the batter to a small microwave-safe square baking dish.
- Microwave for 90 seconds to 2 minutes, checking at 90 seconds, until the center is just set.
- Rest for 2–3 minutes before serving.