Kahlua Toffee Trifle
["1 devil's food cake mix", "1/2 c. Kahlua", "1 large box Jell-O chocolate instant pudding, made up and chilled", "16 oz. Cool Whip", "6 Heath bars"]
["Bake cake according to box directions in a 9 x 11-inch pan. Cut in half when cooled and crumble one of the halves in the bottom of a large glass bowl.", "Sprinkle 1/4 cup of the Kahlua over the crumbled cake.", "Spread 1/2 of the chilled pudding over cake. Top the cake with 8 ounces of the Cool Whip.", "Sprinkle 3 crushed Heath bars over Cool Whip.", "Repeat the layers.", "Keep chilled. Serves 12 to 16 people."]
["cake mix", "Kahlua"]