GrandmaS Marshmallow Frosting

Ingredients
- 1 c milk
- 4 Tbsp flour
- 1 c sugar
- 12 c Crisco
- 1 Tbsp butter
- 1 tsp vanilla
Directions
- 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