Traditional stone grinding soymilk steps, what is the name of the ancient tool for grinding soymilk

Soymilk is a more traditional food, from ancient times to the present day has a long history, in ancient times there has been soybean milk this kind of food appeared, in the early production of soybean milk are used to grind out of the stone mill, with the stone mill grinding of soybean milk production methods and modern soybean milk machine or wall-breaking machine production methods are different, so the traditional stone grinding of soybean milk steps is how it is? What is the name of the ancient tool for grinding soybean milk?

The ancient tool for grinding soybean milk is called a stone mill, which is a machine that can process rice, wheat, beans and other grains into powder and pulp. Usually made of two round stones, the mill is a flat two layers, the joints of the two layers are textured, the grain from the hole above into the middle of the two layers, along the texture outward transport, in rolling over the two layers when it is ground to form powder, add water will form a slurry, soybean milk is so ground.

The operation steps of traditional stone grinding soybean milk are as follows:

1, first of all, the beans will be cleaned with water, put into a container, add water to soak overnight.

2, and then in accordance with the ratio of 1:5 to add soybeans and water for grinding, in the grinding process, the beans should be put little by little, add water should be added evenly, do not add too much at once, add too much easy to clog resulting in grinding,

3, grinding out of the beans and water mixture into a basin with gauze to squeeze out the beans and water, separate the dregs of the beans, and then the soybean milk into a pot to boil. Skim off the froth and cook for more than ten minutes or so, add sugar to the pot and you can drink.

The process of making your own soybean milk, you need to pay attention to is that soybean milk is required to fully boil, cooked before drinking, otherwise it is easy to cause food poisoning.