一家名为Sarah Collins(柯林斯)南非的公司研制出一种慢速烹调器“神奇袋”。神奇袋是一个隔温袋,人们可以在里面烹煮任何食物。方法是:把准备好的食物放入锅子里,先在灶火上煮热,然后关火,把食物连热锅一起送入神奇袋里,利用余热继续烹煮。用神奇袋烹饪食物,肉需要五小时,蔬菜、大米需要一小时,由于它出色的隔热能 A company called Sarah Collins (South Africa) developed a slow cooker “magic bag.” Magical bag is a temperature-sensitive bag, people can cook any food inside. The method is: put the prepared food into the pot, cook on the hot stove, and then turn off the heat, put the food into the magic bag with the hot pot, use the waste heat to continue cooking. It takes five hours to cook food in fantastic bags, vegetables, and rice for an hour, thanks to its excellent thermal insulation