Bake this irresistible Heath Bar Cake at home. Made with cake mix, caramel topping and condensed milk. Easy step-by-step instructions included.
This Heath Bar Cake relies on simple, everyday ingredients such as box devil's food cake mix, jar caramel topping, sweetened condensed milk and large tub cool whip. It comes together quickly and makes 4 servings, at about 61 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Heath Bar Cake delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026