Blast furnace sesame seed cake has a long history and has been recorded for thousands of years. Because of its simple process, easy operation, small investment and quick effect, it is the first choice for entrepreneurs. The monthly income ranges from 5000 yuan to 8000 yuan. Beef biscuits are a must. It is brown and slowly baked on charcoal. With the maturity of sesame seed cake, its fragrance is impressive. Blast furnace sesame seed cake is also a kind of Hu cake. The so-called blast furnace was originally a hanging furnace, also called a chicken nest furnace. This kind of cake is mostly made of fermented flour, rolled into pieces, cut into flowers, spread into a circle, and then sprinkled with sesame seeds on one side for baking. When mature, it is crispy outside and tender inside, and can be eaten alone, but people in Henan often regard it as rich and frugal, or eat beef and mutton; Or eat fried dough sticks; Or eat fried bean jelly, all of which are delicious. Therefore, in Kaifeng area, sesame seed cake is often called blast furnace sesame seed cake.