Chocolate-Walnut Frosting
["3 Tbsp. butter or margarine", "6 oz. pkg. semi-sweet chocolate pieces", "1/3 c. hot milk", "2 1/4 c. sifted powdered sugar", "1/4 tsp. salt", "1/2 tsp. vanilla", "walnut halves and pieces"]
["Smooth", "and", "creamy", "for", "devil's food or any chocolate cake. Melt", "butter", "and", "chocolate", "together", "over hot water. Stir hot milk into sugar and salt;", "add vanilla, add chocolate mixture, beating until thick.", "Spread on cool cake.", "Decorate sides", "with chopped", "walnuts; arrange walnut halves on top to complete."]
["butter", "semi-sweet chocolate pieces", "hot milk", "powdered sugar", "salt", "vanilla", "walnut"]