1 cup frozen sliced strawberries,thawed (sweetened works best)
       or one 8-ounce can crushed pineapple in juice
 1 cup water
 2 egg whites
 3/4 teaspoon vanilla extract
 1/4 cup sugar
 1 heaping cup crushed ice
 Combine all the ingredients in a blender set on high speed 
 for exactly 1 minute.