The diameter of Datong moon cake is about 12 cm, but there are two ways to make it. The first ingredient is brown sugar, roses, linseed oil and flour. The appearance color of moon cakes is dark brown because of brown sugar; The second main ingredients are sugar, linseed oil and flour. The moon cake is yellow in appearance. Datong moon cakes are sweet without stuffing, but before the Mid-Autumn Festival, they usually like to make their own moon cakes. Send the above raw materials to the moon cake workshop, bake and moderately dry them and bring them back to your family for tasting. Datong people think that the standard of the first-class Datong moon cake is "3 Jin of oil, 3 Jin of sugar, and 10 Jin of flour".