Choco-Caramel Squares
["1 box chocolate cake mix", "1/2 c. melted butter or oleo", "1/3 c. evaporated milk", "1/2 c. chopped nuts (optional)", "6 oz. pkg. chocolate chips"]
["Combine cake mix, oleo, evaporated milk and chopped nuts. Press 1/2 of the mixture into greased and floured 9 x 13-inch pan. Bake at 350\u00b0 for 6 minutes.", "Remove from oven and sprinkle chocolate chips on top.", "Pour melted Caramel Sauce over top. Crumble remaining cake mixture over and bake for 15 to 20 minutes."]
["chocolate cake mix", "butter", "milk", "nuts", "chocolate chips"]