2 ½ tbsp peanut butter (plain, without added sugar) (~1 ¾ oz)
1 banana (~4 oz)
1 ¼ cups non-dairy milk alternative (almond, cashew, soy, ...) (~11 oz)
optional: a tiny bit of cinnamon
Peel the banana and process with peanut butter and the milk of your preference in a blender until smooth.
Pour in glasses and top with cinnamon powder.