Grandma'S Marshmallow Frosting
["1 c. milk", "4 Tbsp. flour", "1 c. sugar", "1/2 c. Crisco", "1 Tbsp. butter", "1 tsp. vanilla"]
["Mix milk and flour together as paste.", "Cook until thick. Refrigerate until chilled.", "Mix remaining ingredients together. Add to flour mixture until light and fluffy using beaters."]
["milk", "flour", "sugar", "Crisco", "butter", "vanilla"]