1 (18 1/2 oz.) pkg. German chocolate cake mix
1 (14 oz.) can sweetened condensed milk
1 jar caramel ice cream topping
1 (12 oz.) carton frozen whipped topping, thawed
2 Heath bars, crushed

Heat oven to 350°F. Grease and flour 9 x 13 x 2 pan. Prepare & bake cake mix as directed on pkg. When cake is still warm, but not hot, poke holes about 1 inch apart, using the handle of a wooden spoon. Pour sweetened condensed milk over cake and the caramel topping over the cake. Refrigerate until completely cooled, about 1 hour. Top with whipped topping and crushed Heath bars. Keep in refrigerator.