cylinder furnace sesame seed cake. According to the relevant public information, the unique production method of cylinder-furnace sesame seed cake is that the cylinder lies horizontally, the inner wall is pasted with cakes, and it is baked at outside temperature and inside. The cylinder-furnace sesame seed cake is round and drum-shaped, brown in color, delicious, crisp and delicious, and has a unique flavor, which is a favorite food snack for local people and foreign tourists in Hebei.