German Chocolate Icing
["1 c. sugar", "1 c. evaporated milk", "1/2 c. butter or margarine", "3 egg yolks", "1 1/3 c. flaked coconut", "1 tsp. vanilla"]
["Cook sugar, milk, butter and egg yolks until thickened, then add vanilla and coconut."]
["sugar", "milk", "butter", "egg yolks", "flaked coconut", "vanilla"]