Take the pressure off daily food preparation with this compact vonshef 3l pressure cooker r r it may use the principles of a very traditional cooking method but this vonshef pressure cooker is bang up to date the cooker uses heat under pressure to produce a meal in a third of the time it would take using conventional methods saving energy and resulting in healthier meals too r r its simple to create tasty one pot meals like soups and stews and with less moisture being lost via evaporati