Vanilla Sauce

Ingredients
2 TB flour
2 TB sugar
1/8 tsp salt
¾ cup hot water
 ¾ cup evaporated milk (small can)
½ tsp vanilla
2 TB butter or margarine

Instructions:
Combine dry indredients. Stir in hot water and bring misture to a boil, stirring constantly. Add evaporated milk, vanilla, and butter. Reheat. Makes about 1 ½ cups.