Ingredients:

• 4 ounces (115 g) low fat vanilla yogurt
• 2 cups (400 g) pineapple, peeled, cubed
• 1 stalk (100 g) celery, diced
• 2 cups (60 g) spinach
• 2 cups (260 g) ice cubes
• sweetener, to taste

Instructions: 

• Place all ingredients into a blender in the order listed and secure lid.
• Blend for 1 minute or until desired consistency is reached.
• Serve immediately.