Turtle Cake
["1 (2 layer size) box German chocolate cake mix", "1 bag caramels", "1/2 c. evaporated milk", "1/2 c. margarine", "1 c. chopped nuts", "1 c. chocolate chips"]
["Grease and flour 9 x 13-inch pan. Prepare cake mix according to directions.", "Pour half of batter into prepared pan.", "Bake at 350\u00b0 for 15 minutes."]
["layer", "caramels", "milk", "margarine", "nuts", "chocolate chips"]