1 pkg. brownie mix
1/4 c. coffee flavored liqueur (optional)
4 pkgs. chocolate mousse mix
8 Heath or Skor bars
1 (8 oz.) container frozen whipped topping

Bake brownies according to package directions; cool. Meanwhile prepare mousse mix according to directions, chill approximately 1 hour.

After brownies have cooled completely, poke all over with fork and pour liqueur over (chocolate syrup may be substituted, or you may use neither). Crush candy bars with a hammer, food processor or blender.

In a large glass bowl, crumble half of the brownies, cover with half of the mousse, half of the crushed candy bars and half of the whipped topping. Repeat layers.