Nutritionist advice bean curd can not be eaten raw, easy to poison diarrhea, need to be cooked before eating. If the beans are very old then the cooking time needs to be longer, 15-20 minutes or so, if very tender beans, with boiling water can be cold after nicked, a few minutes can be. When you see the beans change color and slightly yellow, they are usually ready to eat.

The best processing method for consuming string beans is to stew them, with the water in the pot not over the beans, boiling the water and cooking for 30 minutes.

Pick the tender texture of the bean curd, it is best not to buy, do not eat old bean curd. Before processing, it is best to remove the tips and pod filaments from both ends of the bean curd and soak them in water for 15 minutes, so that they are safe to eat.

To be faster, it is best to blanch the bean curd in boiling water before frying, as long as there is a difference in color with the raw when it is fished out and drained, and then put it into the frying pan to fry. This stew will not only be less time and color green is very nice Oh. Judge whether the beans are cooked through the method is: bean stick from the support to wilt weak, the color from bright green to dark green, eat up the smell of beans.