2, it should be noted that the beans are never eaten raw, because the beans contain a substance detrimental to human health, if it is not fully cooked then we will take this substance into the body, so even if the beans are cooked a little bit old can not let it pinch.
3, we usually cook fava beans if you can't get the fire, time, you can be ready to let the fava beans out of the pot when it will fish out a taste of whether there is still pinch, if there is then you can continue to boil for a while in the pot of the remaining fava beans.