The history of dried dregs can be traced back to the Spring and Autumn Period and the Warring States Period. Tusi of Enshi Tujia tribe in Chu paid tribute to the king of Chu, which was deeply appreciated and loved by the king of Chu and his concubines and ministers. It is a traditional tribute of Tujia nationality. This kind of sesame seed cake has become an indispensable food for Miao people.

The characteristics of sesame cake:

The shape of slag cake is different from that of common prototype biscuits, and it is mostly square and flat. Slag cake is exquisite in workmanship and convenient to carry, and is deeply loved by the broad masses of the people. People like to eat dregs cake, not only because of its strong aroma, but also because it tastes crispy and delicious, soft on the outside and rigid on the inside, full of toughness, oily but not greasy. The materials used for slag-dropping sesame cakes can also be said to be very distinctive. There are fresh eggs and pickled sauerkraut, and various ingredients can be added according to personal preferences. There are many kinds and tastes. It is a traditional snack in China with a long history and is deeply loved by people.