1. Boil the bananas:
Peel and cut the bananas into large pieces. Place them in a pot with 2 cups of water and let them boil for 10 minutes. This process intensifies its natural sweetness and softens its texture, ideal for a creamy smoothie.
2. Mix the ingredients:
In a blender, add the boiled bananas along with the milk, sugar, vanilla and cinnamon. Blend for about 1 minute until smooth, foamy.
3. Serve and garnish:
Pour the smoothie into tall glasses. You can sprinkle some ground cinnamon on top and
