*Brandy, rum or whiskey, for instance. Combine brown sugar and cornstarch in a saucepan. Add the water and butter. Stir over medium heat until the mixture boils, then cook until mixture clarifies and thickens slightly, about 3 to 5 minutes. Remove from heat and stir in the flavoring, lemon juice and marshmallows. Serve hot over plum pudding. From Special Writer Marilyn Kluger's 0. 0.47826086956522 inchA Dickens of a Delight: Christmas Plum Pudding is a Holiday Treat Straight from Merry Olde England" article in "The (Louisville, KY) Courier-Journal." Pg. C7. Typed for you by Cathy Harned.