1-2 minutes. According to the query related to public information, soaked soft broad flour, pressure cooker pot on the steam after adjusting to a small fire, 1-2 minutes to turn off the fire, and so on the gas release after opening the pot. Pressure cooker, also known as pressure cooker, pressure cooker, is a kitchen pots and pans, pressure cooker through the liquid at higher air pressure boiling point will be raised this physical phenomenon, so that the water can reach a higher temperature without boiling, in order to speed up the efficiency of stewed food.