1, when frying vegetables, you should not add cold water, which will make the vegetables old. Use boiled water, so that the vegetables are fried with good quality and soft color.

2, put a little vinegar when frying bean sprouts, which can remove the astringency and keep it fresh and crisp.

3. After the eggplant is cut, put it in a pot or put it in water, otherwise the eggplant will be oxidized to black.

4, add a tablespoon of warm water to the egg and stir, the egg will not be fried, soft and delicious; Scrambled eggs with chopsticks, slowly scrambled eggs, slow heating, eggs become more fluffy.

5, cold tomatoes are suitable for adding salt, and then putting sugar in tomatoes will be sweeter, because salt can change the acid-sugar ratio of tomatoes.