1 pkg. German chocolate cake mix
1 can sweetened condensed milk
1 jar butterscotch caramel ice cream topping (or just caramel topping)
1 container (8 oz.) Cool Whip
2 or 3 Heath candy bars (optional)

Bake cake as directed in 9x13 pan. Take out of oven and poke holes in the cake with a wooden spoon. Pour milk in holes, then ice cream topping. Frost with Cool Whip. (Optional: Sprinkle with crushed candy bars.) Refrigerate.