Gather the ingredients - * Chocolate cake mix (+ingredients listed on box) * Sweetened condensed milk * Caramel sauce * Whipped topping * Crushed heath bars
Prepare cake mix according to package instructions in a 9"x13" pan.
Bake according to the instructions on the cake mix box.
As soon as it has finished baking, remove from oven and use a wooden skewer to poke hole on the top of the cake.
Pour the sweetened condensed milk and caramel sauce evenly on top of the cake and allow it soak in.
Chill the cake for at least one hour. It should not be warm anymore.
Remove from fridge and top with whipped topping and chopped heath bars. Slice and serve.