This recipe goes back 30 years, to 1992, and was featured in the first issue of Mooo News!
1½ cups LDF milk
1½ cups water
1½ teaspoons vanilla
6-ounce can orange juice concentrate, softened
Pour the milk in a large bowl and add the other ingredients. Mix well with a hand egg beater or put everything in a blender and beat for 30 seconds. Makes 6 to 8 servings.