Wendy'S Heath Bar Cake
["1 German chocolate cake mix", "1 large jar caramel ice cream topping", "3 Heath candy bars, crumbled", "1 (12 oz.) Cool Whip"]
["Mix cake according to directions.", "Bake as directed in greased 13 x 9 x 2-inch pan.", "Poke holes in warm cake and pour caramel topping on top.", "Cool.", "Top with Cool Whip and crumbled Heath bars."]
["chocolate cake", "caramel ice cream topping", "candy bars"]