1, at least 1-3 hours.
2, with a pressure cooker to cook the dumplings 1 hour after the pot, other pots and pans at least two hours, if the family has the elderly and children to cook longer, in Yunnan and other places will be simmered on a small fire for 8 hours, cooked out of the dumplings fragrant and delicious, dumplings raw materials are glutinous rice, glutinous rice is not easy to cook, and not well-digested, cooked for a long time will be more soft and digestible texture.