1 (21 oz.) pkg. fudge brownie mix
1/2 c. kahlua (or any coffee liquor)
2 (3.5 oz.) pkgs. Jello chocolate mousse mix
6 (1.5 oz.) Heath candy bars
16 oz. container Cool Whip

Bake brownie mix as directed in 13x9-inch dish. Cool. Punch holes in brownies with a fork and pour kahlua over it; set aside. Make mousse as directed on package. Break candy bars into small pieces. Mix candy with Cool Whip, reserving 1/4 cup for top. Spread mousse over brownies. Spread Cool Whip mixture over mousse. Garnish with reserved candy. Keep chilled. Serves 12.