(1) Before each use pressure cooker, carefully check whether the vent of the pressure limiting valve is unobtainable (toothpick can be used to clear), and keep the blocking cover clean
The principle of pressure cookers is simple, because the boiling point of water is affected by air pressure, and the higher the air pressure, the higher the boiling point. In high mountains and plateaues
What to do if you notice anything abnormal during cooking