1 box devil's food or german chocolate cake mix
1 14 oz can sweetened condensed milk
1 jar caramel topping
1 8 oz Cool Whip
4-5 Snickers bars, chopped up (or Skor, Heath, or mini Reeses)
Bake cake according to directions in 9x13 pan.
Cool 5 minutes. Poke holes in cake.
Let cool about 1/2 hour. Pour sweetened condensed milk over cake, letting soak into holes.
Drizzle some of the caramel sauce over cake.
Let cool completely. Top with Cool Whip.
Cover with candy.
Drizzle with more caramel.