Become an expert on biodynamic wines this month at blu and Rialto. Join blu wine director Mark Goldberger on Saturday, May 21st from 1:00-2:30pm for a casual afternoon class on biodynamic wines. The class, which costs $45 per person, includes three glasses of wine and three small plates from chef Tom Fosnot. Seating is limited, so call blu at 617.375.8550 to reserve your spot. If you can’t make it to blu on the 21st, assistant manager Tiffany Taylor will be holding another class at Rialto on Sunday, May 22nd. The Rialto class also runs from 1:00-2:30pm, and includes three glasses of wine and three small plates from chef Jody Adams. The class is $45 per person, and again, seating is limited, so all Rialto at 617.661.5050 to reserve your spot.