Ingredients

• 1 cup fat-free milk
• 1/2 cup fat-free plain yogurt
• 1 banana, frozen and chunked
• 1 tablespoon natural peanut butter
• 2 cups fresh spinach
• 1 cup ice cubes (optional)

Instructions

1. Blend milk, yogurt, banana, peanut butter, spinach, and ice cubes until smooth.