Join local chefs, jammers, picklers, cookbook authors, and canning experts and enthusiasts as they demonstrate how to preserve the summer harvest by putting up what’s fresh now for enjoyment later in the year. Learn at-home canning techniques and get ready to enjoy the seasonal harvest year-round. All demonstrations are free and open to the public and include a free raffle to win an at-home canning kit. Friday, July 20: 97th Street Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Saturday, July 21: Socrates Sculpture Park Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Saturday, August 4: Union Square Greenmarket Canning demonstration and book signing with Laena McCarthy of Anarchy in a Jar. 10am - 1pm Sunday, August 12: 79th Street Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Saturday, August 18: 82nd Street Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Thursday, August 19: Columbia University Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Wednesday, August 22: Dag Hammarskjold Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Saturday, August 25: Grand Army Plaza Greenmarket Canning demonstration and book signing with Laena McCarthy of Anarchy in a Jar. 10am - 1pm Saturday, September 1: Tucker Square Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Wednesday, September 5: Union Square Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Saturday, September 8: Grand Army Plaza Greenmarket Pickling demonstration with Rick Field of Rick’s Picks. 10am - 1pm Wednesday, September 12: Union Square Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm Saturday, September 15: Grand Army Plaza Greenmarket Canning demonstration with chef and culinary educator, Robin Puskas. 10am - 1pm