2, the time to cook rice dumplings with a pressure cooker compared to ordinary pot cooking time will be reduced a lot, with a pressure cooker to cook rice dumplings generally on the gas after high-pressure 20-25 minutes, and then turn off the fire to simmer for half an hour or so can be. However, it should be noted that, when cooking rice dumplings, must be in the water after rolling to put rice dumplings, and the water surface must be dipped over the surface of the rice dumplings, otherwise the rice dumplings are not immersed in water is not cooked in any case.