Mash half a ripe banana in a bowl.
Add 4 spoonfuls of rolled oats (30g), 1.5 spoonfuls of cocoa powder (15g), 5g of stevia, a pinch of salt, and 1 spoonful of peanut butter (20g) on top.
Mix in 5-8 spoonfuls of soy milk (75-120ml), adding more as needed to adjust the consistency.
Cover with a lid or plastic wrap and refrigerate. Done!
For extra flavor, add some nuts if you like.