Maodou preservation time longer and fresher methods are: refrigeration preservation method, direct freezing method, blanching and freezing method.

One, refrigerated fresh method

Put the beans into the plastic bag sealed, and then directly into the refrigerator freezer, and then take out the same fresh, this method basically can be fresh for half a month, will not deteriorate.

Second, direct freezing method

Wash clean beans dry water control, according to the edible amount of batches into the bag, and then into the refrigerator freezer, want to eat at any time to take out of the freezer, the same fresh and tasty, this is more than the refrigeration preservation time will be a little longer, stored for three months will not be bad.

Three, blanching freezing method

First of all, the beans will be peeled, prepare a pot of boiling water, peeled beans, poured into the pot to blanch, time about 30 seconds, fish out of the water to dry, and so the water is drying out with a plastic bag, sealed and then placed in the refrigerator freezer storage, with this method of preservation, you can be as long as a year of. In the soybean is about to out of season, buy some of this storage, winter can be used at any time to eat fried.

Selecting a good way to recommend the beans:

1, fresh pods of beans are relatively hard, beans wrapped tightly around the translucent film, gently pinch the beans with your hand, there is a flow of juice, and the color is green or greenish-white.

2, in the purchase, observe the appearance of the beans, do not pick the color yellow, no luster, velvet obscure beans, if the hand gently touched, the pods on the crack and beans and film separation of the beans, is not fresh enough, not suitable for consumption of the beans; if you peel off the shell to select the beans, you can observe the beans at the top of the fingernail like the crescent-shaped portion of the color, was light green, indicating that the hairy beans are very tender, suitable for consumption, black, it must not be selected.