Use the characteristic of the flameout reboiler, after boil the fresh soup. you can even use it as a boiler which is no need energy sources.

• 利用熄火再煮锅离开火源可以再沸腾的特点，烧开一锅靓汤后，你甚至可以把它当成可以不用能源的火锅来使用。