01 -
In a large bowl, blend together the cake mix, eggs, water, and melted butter until smooth.
02 -
Spray the slow cooker with cooking spray, then add the batter, smoothing it into an even layer. Cover and cook on high for 2 hours without opening the lid.
03 -
When the cake is done, use the end of a spoon to poke holes in the cake. Pour over the condensed milk and ½ cup of caramel topping. Remove the slow cooker insert and set aside to cool.
04 -
Once the bottom of the insert is cool to the touch, place the cake in the refrigerator for at least 2 hours or overnight.
05 -
Once chilled, spread the whipped topping evenly over the cake. Sprinkle the chopped Heath bars over the top and drizzle with caramel and chocolate sauce.
06 -
Serve by scooping out the cake with a large spoon. Enjoy!