Spanish restaurant Mercat a la Planxa hosts a complimentary class where guests can learn all about Spanish cider and try some themselves. The evening begins with a Cava and tapas reception at 5:30 p.m. before starting the class itself at 6:00. Mercat's own Kai Dickens teaches guests about the history of Spanish cider as well as the different varieties, offering guests tastings of each, and the class finishes with a fall cocktail incorporating cider. To reserve your spot, call 312.765.0524. Guests must be 21 and older.