Weck jar Weck jar A Weck jar is a molded glass jar used in canning to preserve food. It is popularly used for jam preservation, for its minimal look and foolproof rubber gasket with a glass lid. Weck jars were created by the J. WECK Company in Germany, who began selling them in 1895. They were initially sold in Germany and began selling outside of Germany in 1902. It soon became the most popular home canning system in Germany and Europe. This system uses glass jars (200 ml–1.5 l), reusable rubber seals, and glass lids. During the canning process the lids are
Beef on weck the dish and brought it to other areas after relocating. For example, PJ's BAR-B-QSA in Saratoga Springs in Eastern New York is noted for its beef on weck. It has also been featured by chefs on cooking shows including the PBS special "Sandwiches That You Will Like". Bobby Flay, Anthony Bourdain and other chefs have featured the beef on weck, or a variant, on their television programs. The American restaurant chain Buffalo Wild Wings was started by former residents of the Western New York area and the original name of the restaurant was "Buffalo Wild Wings and Weck", abbreviated as