Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   6      ounces        Frozen orange juice
                        Concentrate
   8      ounces        Nonfat milk (or 1/3c nonfat
                        Milk powder + 7oz water)
   8      ounces        Water
   1      teaspoon      Vanilla extract
   8                    To 9 ice cubes

Preparation:

Combine all ingredients, except ice cubes, in blender. Blend 1-2 minutes, adding ice cubes one at a time. You may want to add a bit of sugar.