1/2 ~ 1 cup yogurt
1/2 ~ 1 banana
1/2 ~ 1 cup blueberries (fresh or frozen)
1/2 ~ 1 cup strawberries (fresh or frozen)
Juice from one orange (when in a bind I have used orange juice from a carton) honey or sugar to taste.
Mix in your Ninja blender till smooth. Pour into cups and enjoy!