1 box moist chocolate cake mix
1 Butterfinger
1 jar caramel
1 c. condensed milk
1 tub Cool Whip

Bake cake according to directions on the box; let cool. Poke holes with end of wooden spoon in the cake. Spoon on caramel and condensed milk. Top with Cool Whip. Crumble up Butterfinger and sprinkle on top.