Turtle Brownies
["1 (14 oz.) pkg. caramels", "2/3 c. evaporated milk", "1 (18 1/2 oz.) box German chocolate cake mix", "3/4 c. soft margarine", "1 c. nuts", "12 oz. semi-sweet chocolate pieces"]
["Combine caramels and 1/3 cup evaporated milk on top of double boiler.", "Stir mixture until melted."]
["caramels", "milk", "chocolate cake", "margarine", "nuts", "semi-sweet chocolate pieces"]