Caramel Layer Squares
["1 (14 oz.) pkg. light caramels", "1/3 c. evaporated milk", "1 pkg. Pillsbury German chocolate cake mix", "3/4 c. melted butter", "1/3 c. evaporated milk", "1 c. chopped nuts", "1 (6 oz.) pkg. (1 c.) semi-sweet chocolate chips"]
["Preheat oven to 350\u00b0.", "Grease and flour a 9 x 13-inch pan. In heavy saucepan, cook caramels and milk over low heat, stirring constantly, until caramels are melted.", "Keep warm."]
["light caramels", "milk", "chocolate cake", "butter", "milk", "nuts", "semi-sweet chocolate chips"]