The steps of stone grinding soybean milk, the practice of stone grinding soybean milk

Soybean milk is a nutritious drink, which is suitable for most people such as pregnant mothers or pregnant children and the elderly. Belonging to a traditional beverage. At the earliest time, the production method was different from the current production method. The earliest production of soybean milk is stone mill soybean milk, and the process is complicated. So what are the steps of stone mill soybean milk? What is the practice of stone mill soybean milk?

The steps and practices of stone grinding soybean milk are as follows:

1. First, clean the soybeans with full grains and good quality, and then put them in a bowl and soak them in water for 4 to 8 hours. To judge whether soybeans have been soaked, you can gently pinch them with your hands. If it is split in half, it means it has been soaked.

2. Then add soybeans and water into graphite at a uniform speed and grind, add a little soybeans and a little water, and grind slowly. Remember not to add too much at a time, or the soybean milk will be too thin.

3. After grinding the soybean milk, separate the bean dregs by squeezing the filter bag, then pour the soybean milk into the pot to cook, and then turn off the fire and continue cooking for about 10 minutes until a layer of bean skin appears on the surface of the soybean milk.

In the process of making your own soybean milk, it should be noted that when cooking soybean milk, soybean milk should be cooked thoroughly before eating, because soybean milk contains saponin. If saponin is not fully cooked, the toxic substances in saponin can not be decomposed, and people can easily cause diarrhea and other adverse physical conditions after eating it. Especially pregnant mothers during pregnancy, no matter what they eat, they need to be cooked, otherwise it will easily have adverse effects on the fetus.