Out Of This World Frosting

Ingredients
- 34 c milk
- 1 c white sugar
- 1 stick margarine
- 12 c shortening
- pinch of salt
- 2 tsp vanilla
Directions
- Bring milk to a boil set aside
- Cream sugar shortening and margarine at high speed add salt after mixture is creamy
- Add cool milk small portions at a time
- Add vanilla and beat until all sugar disappears when touching it between thumb and finger