 Well, everything is the best part about ice cream now, isn't it? So WTOP's John Doman talked with one of DC's best dessert makers about making the perfect ice cream ahead of National Ice Cream Day, which, mark your calendars, is tomorrow. Ice cream's just the best, isn't it? Colleen Murphy, the pastry chef here at the Blue Duck Tavern, has spent the month making and trying all kinds of flavors.