If you are a fan of Chinese, Japanese or Korean food, you probably know soy sauce and its different types. As the name suggests, this sauce is made from soybeans. However, soy sauce is not a directly produced product. Instead, it is a by-product of soybeans. When soybeans are fermented, soy sauce is produced as a by-product.
Some believe it is the oldest condiment in the world. Soy sauce originated in China. Therefore, it is also sometimes called Chinese soy sauce.
Soy saucewas first fermented from soybeans during the Western Han Dynasty in China. Thus, soy sauce was first produced and used about 2,500 years ago. In addition to soybeans, soy sauce also contains malt syrup and brine.