Pimiento Cheese Spread
["1 (14 1/2 oz.) can evaporated milk", "2 tsp. vinegar", "1 (7 oz.) can chopped pimientos", "dash of cayenne", "1 lb. American cheese, grated", "1/2 tsp. dry mustard", "1/2 tsp. salt"]
["Heat milk in top of double boiler, then add cheese and stir until melted.", "Cool and then add other ingredients.", "Mix well."]
["milk", "vinegar", "pimientos", "cayenne", "American cheese", "dry mustard", "salt"]