For about 7 dcl of drink:
5 ripe bananas
2 tablespoons of cocoa powder
2.5 dl of rice drink (or other)
1 tablespoon chia seeds (can be omitted)
1 teaspoon of vanilla flavoring
1 cup of ice (250 ml)
Peel the bananas and put all the ingredients in a blender.
Blend until smooth.