Lefse, Homemade, 6 rounds Lefse, 6 rounds. Homemade potato lefse made by our owner Gwen. Only fresh ingredients are used. It does not have a long shelf life. You can keep it frozen up to two months and it will be fine. But once it is thawed it will spoil if not eaten right away. Please note that extra shipping charges will apply because this is so perishable.