01 -
Preheat your oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan.
02 -
Combine the dry ingredients from the cake mix in a large bowl.
03 -
In a separate bowl, beat the eggs, oil, water, and any other wet ingredients required by the cake mix until well combined.
04 -
Gradually add the wet ingredients to the dry ingredients, mixing until smooth.
05 -
Pour the batter into the prepared baking pan.
06 -
Bake for 30 to 35 minutes, or until a toothpick inserted into the center of the cake comes out clean.
07 -
Cool the cake in the pan completely.
08 -
Once cooled, use a fork to poke holes across the top of the cake.
09 -
In a bowl, mix the sweetened condensed milk with the caramel topping until well combined.
10 -
Pour the caramel mixture evenly over the cake, ensuring it fills the holes.
11 -
Spread the thawed whipped topping over the caramel-soaked cake.
12 -
Sprinkle the crushed Heath bars over the whipped topping.
13 -
Chill the cake in the refrigerator for at least an hour before serving.