Walnut Torte, Blue Cheese Mousse, Port Sauce, and Puff Pastry Corkscrew with Candied Walnuts

Walnut torte, blue cheese-mascarpone mousse, port gelée on top, port gelée garnish, puff pastry corkscrew decoration, and candied walnuts. Taking cues from a hallowed British tradition of serving blue cheese, usually Stilton, with aged port and walnuts, this dessert includes elements of each in several forms. Here French Roquefort, m