Death By Chocolate
["1 (19.8 to 20 oz.) box brownie mix", "1/2 c. Kahlua or coffee liqueur", "1 box instant chocolate mousse pie filling", "8 large Heath or Skor bars", "1 (12 oz.) Cool Whip, thawed"]
["Preheat oven and make brownies according to package directions. Cool.", "Prick with fork all over top and pour liqueur over top.", "Set aside.", "Break candy bars into small pieces into small bowl.", "Set aside.", "Prepare mousse filling according to directions.", "Divide brownies into 3 equal sections.", "Break 1/3 into bottom of trifle dish.", "Spread 1/3 mousse.", "Sprinkle 1/3 candy pieces.", "Spread 1/3 Cool Whip.", "Continue layers the same.", "Finish with candy pieces. Garnish with shaved chocolate, if desired."]
["brownie mix", "Kahlua", "instant chocolate mousse pie filling"]