Hunan and Jiangxi are reprocessed products of tofu, hard and tough, salty and refreshing; Seasonings such as salt, fennel, pepper, aniseed and dried ginger will be added in the production process, which is both fragrant and fresh and cannot be eaten for a long time. Can cook all kinds of dishes, can be cold, can be fried, can be fried, can be baked, made fresh and delicious, cheap, nutritious, deeply loved by urban and rural people.

Dried fragrant beans are made of soybeans, which are often soaked in warm water for 6- 12 hours, which is suitable for grinding without wrinkling, and then milled, beaten, diced and overpressure, and then enter the baking stage. Baking is the most important process, and it needs to be stewed in the pot overnight with bean paste and soy sauce, light sauce color, appropriate amount of cinnamon, fennel and other accessories. Cook it again the next morning, let it cool, and then brush it with sesame oil. The dried incense made by this method is Huang Liang in color, square in block shape, tough and soft in quality, salty and fresh in taste, fragrant in smell, delicate in eating and good in color and fragrance.