Blank in boiling water for 15 minutes and then cut off. Yangguaiwan is one of the traditional delicacies of Shuozhou City, Shanxi Province. The bones of Yangguaiwan can be cut off after blanching in boiling water for 15 minutes, but it is difficult to cut. There are many ways to make Yang Guawan, some are boiled directly with stock, and some are roasted, but the most common way to eat it is to fry it first and then stew it. It tastes like Mongolian roasted whole lamb.