FARMERS MARKETS MIDTOWN FARMERS MARKET: Harvest Day offers tastings of preserved foods and a cooking demonstration at 10 a.m. Sat. Also learn how to pickle, can and otherwise preserve fresh fruit and vegetables. Midtown Farmers Market, Lake St. and 22nd Av. S., Mpls. 8 a.m.-1 p.m. Saturdays, 3:30-7:30 p.m. Tuesdays through October. 612-724-7457.