UpStairs on the Square explores the joys of boxed wines at their Box Wine Haute Picnic Dinner on Wednesday, September 14th. Join them for a four-course chic picnic dinner from chef Susie Regis and a blind tasting of boxed wines and their “embattled” rivals. The dinner, which starts at 6:30pm, costs $65 per person, not including tax or gratuity. Call UpStairs on the Square at 617.864.1933 for reservations and more information.