A vendor sells Nang, a kind of crusty cake, at a bazaar in Turpan, northwest China's Xinjiang Uygur Autonomous Region, March 14, 2017. (Xinhua/Wang Fei)

Cooks make cold noodles at a restaurant in Qitai County, northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. (Xinhua/Zhao Ge)

A vendor sells wonton at a night market in Kashgar, northwest China's Xinjiang Uygur Autonomous Region, Aug. 6, 2018. (Xinhua/Jiang Wenyao)

Villagers make mashed potatoes in local style in Qitai County, northwest China's Xinjiang Uygur Autonomous Region, July 27, 2018. (Xinhua/Zhao Ge)

A villager bakes fish in Bachu County, northwest China's Xinjiang Uygur Autonomous Region, Nov. 5, 2017. (Xinhua/Jiang Wenyao)

Guests enjoy pilaf at a wedding in Tajik Autonomous County of Taxkorgan, northwest China's Xinjiang Uygur Autonomous Region, Nov. 12, 2017. (Xinhua/Hu Huhu)

Roasted whole lamb is seen at a bazaar in Turpan, northwest China's Xinjiang Uygur Autonomous Region, March 14, 2017. (Xinhua/Wang Fei)

A girl makes kebabs at home in Turpan, northwest China's Xinjiang Uygur Autonomous Region, April 19, 2017. (Xinhua/Wang Fei)

A local resident makes crisp fried cake, a kind of snack of Kirgiz ethnic group in northwest China's Xinjiang Uygur Autonomous Region, May 5, 2017. (Xinhua/Jiang Wenyao)

Photo taken on May 12, 2017 shows a bowl of pilaf at a night market in Hotan, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Zhao Ge)

Photo taken on May 22, 2017 shows baked fishes displayed at an international food expo in Urumqi, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Jiang Wenyao)

Photo taken on Nov. 4, 2017 shows sesame candy, a kind of snack, at a night market in Bachu County, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Jiang Wenyao)

A cook makes grilled lamb chops in Changji, northwest China's Xinjiang Uygur Autonomous Region, April 28, 2017. (Xinhua/Zhao Ge)

A cook makes a dish at a restaurant in Qitai County, northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. (Xinhua/Zhao Ge)

A cook shows a local dish of noodles at a restaurant in Qitai, northwest China's Xinjiang Uygur Autonomous Region, July 25, 2018. (Xinhua/Wang Fei)

Photo taken on May 22, 2017 shows dishes of Nang, a kind of crusty cake, displayed at an international food expo in Urumqi, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Jiang Wenyao)

A herdman makes local dish of lamb and noddles in Tacheng, northwest China's Xinjiang Uygur Autonomous Region, June 23, 2018. (Xinhua/Hu Huhu)