Barley flour, yak butter and butter tea. Photo by Daniel McCrohan.

糌粑粉（糌粑）与酥油茶（博茶）

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Melt yak butter in a black clay pan, then add the slices of matsutake.

用黑陶土锅溶化酥油，放上切好的松茸生片。

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My host, a friendly 15-year old boy named Lazhu, takes the hot water, mixing it with yak butter, salt, and Indian tea, then churning in a big wooden tube.

招待我的是个年仅15岁的男孩，名叫拉朱，人很友善，他倒出那壶热水，混入牦牛奶提炼出的酥油、印度砖茶和少许的盐巴，在一个大木筒里搅拌。

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Later in one of the yurts I sat in a cross-legged circle with a group of guests eating balls of rancid yak butter.

BBC: Following the Silk Road to the end of China