3 to 5 hours. Soybeans soaked before cooking soup, it will be easier to taste, and reduce the cooking time, the beans do not need to soak for too long, unlike making soybean milk, soaking bean sprouts, soybeans used for soup only need to be soaked, so its required soaking time is also relatively short, you can use hot water to soak, so that soaking speed will be faster.

Soybeans do not soak directly cook, spend a longer time, usually need to cook twenty minutes on high heat, simmering thirty minutes, and then cook ten minutes on high heat, sometimes it takes an hour to cook soybeans through, and soak open soybeans, in a pot of ten minutes on high heat to cook, if in a pressure cooker, soybeans boil open the pot and then cook on eight minutes to ten minutes, the beans can be cooked, in the ordinary pot cook on high heat to boil After boiling, also only need to cook twenty minutes to cook, soak open soybean can save more than half of the time to cook. Soybean soup is usually cooked with meat, common soybean pork knuckle soup, soybean rib soup, soybean bone soup, soybean fish soup, soybean pork knuckle soup, for example, the first pig knuckle clean, chopped into small pieces, pig feet into the pot with water, ginger, cooking wine blanch and wash, rice cooker with pork knuckle, star anise, orange peel, ginger, soak five hours of soybeans, the amount of soya bean, the ordinary pot stewed thirty minutes without opening the pot lid, high-pressure cooker can be First cooked pork knuckles, cooked into the soaked soybean continue to stew for ten minutes can be.