1 box (18.25 oz.) chocolate cake mix
1 can (14 oz.) sweetened condensed milk
1 jar caramel ice cream topping
1 carton (8 oz.) frozen whipped topping, thawed
1 chocolate bar, grated

Prepare and bake cake mix according to package directions, using a 13x9x2 inch baking pan. Remove from oven and poke holes all over cake top with a toothpick. Pour condensed milk and caramel topping over cake; cool completely. Spread whipped topping over top of cake and sprinkle with grated chocolate. Refrigerate until serving. Yield: 12-15 servings.