9"x13" pan of brownies
2 pkgs. chocolate mousse, prepared
2 c. whipped topping
8 Heath bars, crushed
1 c. chopped pecans

Prepare brownies; cool. Crumble and place 1/2 of crumbs in large glass bowl. Prepare chocolate mousse according to directions and spread 1/2 of mousse over crumbled brownies. Spread 1/2 of whipped topping over mousse. Spread 1/2 heath bars and pecans. Repeat. Refrigerate overnight and covered. Serve. Makes 15 to 20 servings.