Preheat oven to 375°F Line Large Sheet Pan with a 20-inchpiece of Parchment Paper; set aside. Prepare brownie mix according to package directions. Pour batter into pan; bake 20-22 minutes or until wooden pick inserted in center comes out clean. Remove brownie from pan to Stackable Cooling Rack.
Meanwhile, attach open star tip to Easy Accent Decorator. Fill with about 3/4 cup of the whipped topping; set aside. Chop 1 1/2 of the chocolate bars using Food Chopper; set aside. For filling, combine 1/2 cup coffee liqueur, water and instant coffee in Small Batter Bowl; stir until dissolved using Stainless Whisk. In Stainless (4-quart) Mixing Bowl, whisk cream cheese until smooth. Gradually add coffee mixture to cream cheese; whisk until smooth. Add pudding mix to cream cheese mixture; whisk until mixture begins to thicken. Fold in remaining whipped topping and chopped chocolate using Master Scraper; set aside.
Cut brownie into 1-inch cubes using Pizza Cutter. If desired, using Chef's Silicone Basting Brush, brush brownie cubes with additional 1/2 cup coffee liqueur.
To assemble trifle, place one-third of the brownie cubes into Trifle Bowl. Layer one-third of the filling evenly over brownies. Repeat layers two more times. Pipe whipped topping in rows 1/2 inch apart over filling. Grate remaining chocolate bar over whipped topping using Rotary Grater.
Cook’s Tips: To make a substitution for coffee liqueur, combine 3/4 cup water, 3/4 cup sugar, 2 tbsp instant coffee granules and 1 tsp rum extract in Large Micro-Cooker Microwave on HIGH 2-3 minutes or until sugar is dissolved. Chill before using.