Preheat the oven

• Preheat the oven to 180 °C / 360 °F.

Make the batter

• Mash the ripe bananas in a mixing bowl until smooth.
• Add the eggs, Greek yogurt, cocoa powder, honey and baking powder.
• Mix everything together until you get a smooth, even batter.

Bake the brownies

• Pour the batter into a baking dish and spread it evenly.
• Bake at 180 °C / 360 °F for 50–60 min, until set.

Cool and slice

• Let the brownies cool completely in the dish before slicing for the best fudgy texture.
• Cut into 5 slices and serve.