Stuffed skin is a traditional snack with strong local flavor in Qinghai. The production method is, in the wheat flour mixed with a certain amount of alkali flour, with warm water into a hard dough, a few kneading, such as dough fine smooth, and then put into the cool water continuous scrubbing, wash away starch, until the dough into a honeycomb soft gelatinous like until. This soft gelatinous dough is called gluten after cooking. The rest of the batter to be precipitated, pour out the floating water, the precipitation of the batter scooped in a cotton cloth covered steamer basket steamed, removed, eaten to be cut into long strips, adorned with gluten a few slices, and then according to their own preferences poured and mixed with mustard, hot pepper and other seasonings can be. Stuffed skin with black stuffed skin and white stuffed skin two kinds, but also with potatoes (also known as taro in the local) made of potato stuffed skin, in Xining's streets can be eaten.