Yellow cake is a kind of local food which is popular in the south of Hebei province and Datong city of Shanxi province. Some local people even take yellow cake as their lunch in daily life. The main ingredient of yellow cake is broomcorn millet flour. Well, actually, there are two kinds of yellow cake in Datong city. One is fried yellow cake, the other is steamed yellow cake. And Fried yellow cake is cooked on the based of steamed yellow cake. When the steamed yellow cakes are steamed, put them out, and fry them with cooking oil after it becomes completely cold. Steamed yellow cake is light yellow, soft and tasty. Fried yellow cake is dark yellow, crisp and of course, delicious.