1 chocolate cake mix
1 jar caramel ice cream topping
1 can Eagle Brand condensed milk
1 lg. Cool Whip
6 Heath bars, frozen

Bake cake according to package instructions in 9x13 inch pan. Mix caramel topping and condensed milk and pour over cake when almost cool. Allow it to sit (in the refrigerator overnight covered). Spread Cool Whip over cake. Sprinkle with crumbled Heath bars; place frozen candy bars in Ziploc bag and beat with mallet to crumble.