Chocolate Frosting
["1 stick margarine", "1/4 c. cocoa", "1/4 tsp. salt", "2 c. sugar", "2/3 c. (small can) evaporated milk", "1 tsp. vanilla"]
["Melt margarine slowly in heavy saucepan.", "Combine cocoa, salt and sugar and add to melted margarine.", "Add milk.", "Boil 3 minutes. Add vanilla and cool.", "Beat to spreading consistency."]
["margarine", "cocoa", "salt", "sugar", "milk", "vanilla"]