In a large bowl, combine milk, pudding mix and liqueur; mix well. Chill 5 minutes. Fold in 1 cup of whipped cream.
To assemble trifle, place half of the cake cubes in the bottom of a 4-quart trifle bowl or other deep clear glass serving bowl. Top with 2 cups of pudding mixture. Layer with half of each fruit. Repeat layers with remaining cake, pudding mixture and fruit.
Garnish with remaining whipped cream and additional fruit, if desired. Chill thoroughly before serving.
Courtesy of Wisconsin Milk Marketing Board