1 c. skim milk
1/2 banana, sliced & frozen
Add sugar to taste or Sweet 'N Low

Put milk in freezer and get real cold. After cold put milk in blender and add frozen bananas, 1 or 2 pieces at a time. Mix until thick. Add Sweet 'N Low or sugar. Can also use 1/2 cup of other fruit, such as strawberries, etc. if you don't like bananas.