Granite-Ware® 6140 Porcelain-On-Steel Blancher with Drainer Insert, 7.3 QtBlanching your foods before the canning process helps loosen the skins of fruits and vegetables, making them much easier to skin. Granite Ware 7. 3 Quart Blancher is perfect size for preparing fruits and vegetables for canning or freezing. This porcelain on steel blancher is actually a 4 piece multi pot, includes a pot with side handles, a lid and a drainer insert. The carbon steel construction provides high efficiency quick heating performance and is