Ingredients:

4 bananas
2-3 tbsp bitter cocoa powder

Method:

Peel the bananas, place in a freezer bag and freeze for several hours.
Blend the frozen bananas in a blender. Add the cocoa powder and stir until the mixture is creamy.
Transfer into a plastic box with a lid and freeze for 2 hours.
Scoop the ice cream and enjoy without an ounce of guilt.