Turtle Cake
["1 box devil's food cake mix", "1 (14 oz.) pkg. caramels", "1 stick oleo", "1 can sweetened condensed milk", "1 (6 oz.) pkg. chocolate chips", "1 to 2 c. chopped walnuts"]
["Prepare cake mix according to directions, pour 1/2 of batter into greased and floured 13 x 9-inch pan.", "Bake at 350\u00b0 for 15 minutes.", "Cool."]
["cake mix", "caramels", "oleo", "condensed milk", "chocolate chips", "walnuts"]