Zhangjiakou: Tricholoma

Xuanhua: grapes, beer, and qingyuan pavilion hotpot

Zhangbei: roast whole sheep

Huai 'an: dried tofu, shredded tofu

Pangjiabao: spiced donkey meat

Yangyuan: residue cake

Chaigoubao: bacon

There are also preserved meats in Zhangjiakou.

Since there has been no yam in Zhangjiakou since ancient times, the yam we are talking about here is potato.