Better Than Sex Cake

1 (18.25-ounce) package German chocolate cake mix, prepared according to package directions  
1 (16-ounce) jar caramel sauce (such as Mrs. Richardson's)  
1 (8-ounce) container Cool Whip  
3 Skor candy bars, crushed 

Bake cake according to package directions.
Remove from oven and immediately poke holes all over cake top with a fork.
Spread the entire jar of caramel sauce over the hot cake. (It will sink into the holes as well as form a caramel layer on top of cake.)
Cool completely.
Frost cake with Cool Whip and sprinkle crushed Skor candy bars over top.

Makes 1 (9-by-13-inck) cake