The upstairs lounge at Radius
On Saturday, December 8th, learn how to make "Holiday Hors d'Oeuvres" with Radius chef Patrick Connolly and co-owner Christopher Myers, who will teach you how to prep for your festive cocktail party in under three hours as part of the celebrated restaurant's ongoing cooking class series (11 AM–2:30 PM; $125 per class; $400 for four; 617-426-1234).