Banana Smoothie with lettuce and spirulina

Ingredienti per 2 bicchieri:

1 banana
1 handful lettuce
1 Teaspoon spirulina powder
300 millilitri di acqua fredda 

Preparazione:

• 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