1. Put all the ingredients in the blender.
2. Put the lid on tightly. Turn the blender to a medium setting and blend until the ice is chopped and the mixture is smooth, about 1 minute.
3. Serve right away or cover and refrigerate up to 4 hours.
- One cup of low-fat milk, soy, rice, almond or coconut milk can be used instead of yogurt.
- Strawberries, blueberries, or raspberries can be used in addition to or instead of papaya.