Snicker Bar Cake
["1 pkg. German chocolate cake mix", "30 Kraft caramels", "1 stick margarine", "1 Tbsp. milk", "3/4 c. chocolate chips", "3/4 c. chopped walnuts"]
["Mix cake.", "Mix according to directions on package.", "Place 1/2 of mixture in greased 9 x 13-inch pan.", "Bake 20 minutes at 350\u00b0."]
["chocolate cake", "caramels", "margarine", "milk", "chocolate chips", "walnuts"]