Banana Smoothie with lettuce and spirulina

Ingrédients pour 2 verres :

1 banane
1 handful lettuce
1 Teaspoon spirulina powder
300 millilitres d'eau froide 

Préparation :

• First peel the banana and cut it in half
• Wash and clean the lettuce
• Then put all the ingredients in a Smoothie blender, puree and serve