Snickers Cake
["1 box devil's food cake mix", "1/3 c. milk", "16 oz. caramel", "12 oz. Hershey's chocolate chips", "1 c. crushed walnuts or pecans", "1/2 c. margarine"]
["Mix cake mix according to directions.", "Pour 1/3 to 1/2 of mix into greased and floured 13 x 9-inch pan.", "Bake at 350\u00b0 for 20 minutes."]
["cake mix", "milk", "caramel", "chocolate chips", "walnuts", "margarine"]