Prepare according to direction on box, (Betty Crocker Chocolate Fudge Mix was used). Let cool completely.

Prepare according to directions on box. (Do not use the crust mix.) Cool Chocolate Mousse mixture, cover and store in refrigerator until needed. 5 or 6 Heath or Skor candy bars, crushed

Cut cake into small (1 to 1 1/2 inch) pieces and arrange to layer bottom of a large container. Spread a layer of Chocolate Mousse Mix. Spread a layer of Cool Whip. Sprinkle crushed candy bars. Do as many layers of this as you wish. Refrigerate until ready to serve. Use a large spoon to serve.