Servings: 2

1 ripe banana 1 ripe banana
¼ cup (4 tbsp) peanut butter (or any nut butter) ¼ cup (4 tbsp) peanut butter (or any nut butter)
1 large egg 1 large egg
2 teaspoons granulated sugar 2 teaspoons granulated sugar
3 tablespoons unsweetend cocoa powder 3 tablespoons unsweetend cocoa powder

Mash the banana in a large mug with a fork.
Add the nut butter and egg and mix thoroughly.
Stir in the sugar and cocoa and beat until smooth.
Divide the batter between two mugs.
Microwave separately for 1 minutes each until risen and firm. (every microwave is different so cooking may vary)
Take care not to over cook or the cake will dry out fast.
Best eaten straight away