Maotou is a relatively tender ingredients, usually cooking time is also relatively short, and then open the pot after about 10 minutes to cook to ten minutes can be, and open the pot after cooking to maotou can not cover the lid, if the organization is too long or cover the lid of the pot children, it will make maotou black or cooked, so that the beans will lose its mellow flavor, it will be directly to make its taste worse.

Extended information:

1, according to the color selection. Fresh woolly beans appearance color is bright green, and those who are greenish-yellow in color most of the woolly beans have been old, such woolly beans taste bad, can not be purchased.

2, observe the surface fluff. Beans in the just be picked down, its surface is a layer of fluff, and this layer of fluff is presented as upright, if stored for a long time, this layer of fluff will be soft, and even fall.

3, observe the surface shape. High-quality beans surface shape bumpy, this is because of its internal beans full of reasons, while the poor quality of the beans look more flat.

4, pinch the beans with your hand. Thumb and forefinger gently pinch the beans, if the beans inside the beans are very full, then there will be a certain hardness, and vice versa for the poor quality of the beans.