Generally speaking, if the dumplings are of medium size, they can be cooked in cold water in a pressure cooker for 20 minutes, while if they are in an ordinary pot, they need to be cooked for 40 minutes.
Put the wrapped dumplings into the pressure cooker and add water, the water should be diffused over the dumplings about 1, 2 centimeters. Cover the pot tightly, boil the pot and buckle the pressure regulator, cook the dumplings on medium-low heat for about 30 minutes. Cooking dumplings must be water rolled before falling dumplings, water to soak through the dumplings surface, to be the water to re-roll up after a small fire to cook for about 2 hours, in fact, the length of time the key is to look at the size of your package of dumplings.
Supermarkets buy frozen dumplings itself is cooked, take home after thawing cold water into the pot, the ordinary pot up to 15 minutes to eat, you can also steam steamed buns or stewed rice, by the way, put the dumplings in the pot steamed, but relatively speaking, steamed dumplings are not as soft as boiled dumplings.
High-pressure cooker boil over high heat, when the steam begins to emerge when 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 boiled after the medium heat also need to cook more than 2 hours.
No thawed frozen dumplings, you can also directly into the pot of cold water to start cooking, so that the ordinary pot with up to 20 minutes to cook through. The dumplings are very difficult to cook, you can use the pressure cooker to cook more time and effort, cooking dumplings must be in the water after the roll to put the dumplings, and the water surface must be dipped over the dumplings surface, otherwise the dumplings were not immersed in the water in any case is not cooked.