1, pressure cooker pressure 10-15 minutes on high heat, at this time the lamb has been more chewy. 10 minutes to start chewy, then you can turn to low heat and then stewed for 10-20 minutes, so that the lamb is more soft and flavorful. The whole process of about half an hour, the specific time according to the degree of softness and hardness of mutton and personal taste adjustment. In addition, the stewing time should also be decided according to different parts of the lamb and personal preferences for texture. If you like more chewy texture, you can shorten the stewing time; if you like more soft texture, you can extend the stewing time, and add radish and other side dishes to stew together, increase the taste and nutritional value.