Haven’s Candies is holding an open house on Monday morning. Monday evening, the Audubon Society’s book club is meeting to discuss Banana: The Fate of the Fruit that Changed the World, and the next Piatto per Tutti cooking class is taking place. There will be wine tastings at Old Port Wine Merchants on Wednesday and Leavitt and Sons on Thursday. Thursday night, The Cheese Iron is teaching a class on Fall cheeses, and The Great Lost Bear is showcasing the beer of Victory Brewing. On Saturday, the Audubon Society is holding their Apple Day celebration. Farmers’ Markets are taking place in Monument Square on Wednesday and at Deering Oaks Park on Saturday. For more information on these and other upcoming food happenings in the area, visit the event calendar.