It is a famous snack of Chifeng City of Inner Mongolia. The cake is different from ordinary sesame cake with regard to how its dough is made and the overall preparation technique. What's more, it is roasted again with pork in the oven after taking out from the oven. The cake is crisp on the outside and soft in the middle. The smoked meat in the Duijia cake is also particular about material selection. Mixed with a dozen of elaborately selected seasonings, the meat is fragrant but not greasy. The cake is golden yellow with distinctive layers. It is crisp with tender meat. The lean meat is delicate and the fat is not greasy.