Caramel Chocolate Squares
["1 (14 oz.) pkg. light caramels", "1/3 c. evaporated milk", "1 pkg. German chocolate cake mix", "3/4 c. melted margarine", "1/3 c. evaporated milk", "1/4 c. chopped nuts"]
["Melt caramels and 1/3 cup evaporated milk in microwave 2 minutes; stir.", "Heat another 1 to 2 minutes, until smooth.", "Heat while cake in oven."]
["light caramels", "milk", "chocolate cake", "margarine", "milk", "nuts"]