How to cook beans until they are rotten
After boiling, add cold water several times. When cooking bean porridge, beans must not be soaked in water in advance, otherwise they can't be cooked. Before putting rice, wait for the beans to boil and add cold water several times. After the beans are "excited" several times, they will bloom easily. Add cold water after boiling for half an hour. After boiling, add cold water and cook for several times.
Blanch the beans before cooking, or soak them in water for a while, which can shorten the cooking time. Beans soaked in water will absorb water, leading to swelling. Generally, this kind of beans will be cooked faster.