Sufu, also known as tofu, is a traditional folk food of Han nationality that has been circulated in China for thousands of years. Because of its good taste, high nutrition and smelly smell, its special flavor is deeply loved by people in China and Southeast Asia. This is a lasting delicacy. Sufu is usually divided into three categories: green square, red square and white square. Among them, stinky tofu belongs to Fang Qing. "Big", "Red Spicy" and "Rose" belong to "Red Square". "Sweet and spicy", "osmanthus" and "spiced" belong to "white flour".
Red fermented bean curd, also known as tofu, is made of soybean, yellow wine, sorghum wine, red yeast and other raw materials. The north is called red sauce bean curd, and the south is called south milk. It is a large category of products in sufu.
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According to historical records, as early as the 5th century A.D., the technology of making sufu was recorded in ancient books of Wei Dynasty. In the Ming Dynasty, a large number of sufu were processed in China, and now sufu has grown into fermented food with modern technology.
Sufu has a history of 1000 years, and it is one of the unique fermented products in China. As early as the 5th century AD, there was a saying in the ancient books of the Northern Wei Dynasty that "dried tofu became fermented bean curd after being cured with salt". "Compendium of Materia Medica" records: "Tofu, also known as fermented milk, is salty and pleasant if it is marinated with distiller's grains or sauce." Li Huanan's "Wake Up the Garden Record" in Qing Dynasty has described in detail the making method of bean curd. The famous Shaoxing fermented bean curd was exported to Southeast Asian countries during Jiajing period of Ming Dynasty more than 400 years ago, and its reputation was second only to Shaoxing wine.
19 10 won the gold medal of "Nanyang Persuasion Society" exhibition; 19 15, which won another certificate at the Panama Pacific World Expo held in the United States. China's fermented bean curd has been exported to Southeast Asia, Japan, the United States, Europe and other countries and regions.