1, 30 minutes, put the packaged dumplings into the pressure cooker with water, the water should be diffused over the dumplings about 1 to 2 cm. Cover the pot tightly, boil the pot and buckle the pressure-limiting valve, and cook the dumplings for about 30 minutes over medium-low heat.
2, the dumplings are very difficult to cook, you can use the pressure cooker to save time and effort, cooking dumplings must be in the water after the roll to put the dumplings, and the water surface must be immersed in dumplings surface, or not be immersed in water dumplings in any case is not cooked.
3, the pressure cooker on high heat to boil, when the steam began to come out of the pressure valve cover, and then turn to medium-low heat to cook for 30 minutes, and then turn off the fire to simmer for 20 minutes, and finally remove the pressure valve, the steam inside the pot can be completely released; such as the use of ordinary saucepan cooking, the water after the opening of the medium heat also need to cook for more than 2 hours.