Kvass | Thirsty For... | Tastemade

Though not as trendy as Kombucha, this traditional Russian fermented beverage, made with dark rye bread and raisins, has been served throughout Eastern Europe since the Middle Ages.
Full recipe available at https://www.tastemade.com/shows/thirsty-for/kvass#recipe

Director and DP: Eric Slatkin
Food Stylist: Sonya Masinovsky