花生油放置时间久了易变味,如在油里放入少量炒过的盐,即可保持色清味香且不易变质。新买的铁锅在使用前,先用醋清洗,这样在炒菜的时候就不会出现黑斑了。菜汤做成了,拿一个洗净的土豆切成两半放入汤里煮几分钟,汤就由咸变淡了。 Peanut oil placed for a long time easy-to-taste, such as oil into a small amount of salt fried, you can maintain the color of the flavor and not easily metamorphic. Buy a new wok before use, the first vinegar wash, so when the cooking will not appear dark spots. Vegetable soup made, take a washed potato cut into halves into the soup and cook for a few minutes, the soup fades from the salt.