2. Add salt and stir fry. If cooking with animal oil, it is best to add salt before putting vegetables, which can reduce the residual amount of organochlorine in animal oil and is beneficial to human body. If you stir-fry with peanut oil, you must also add salt before putting the dishes. This is because peanut oil may contain Aspergillus flavus, and iodide in salt can remove this harmful substance. In order to cook delicious food, you can put less salt first and then season it when it is cooked. If you use soybean oil, tea oil or vegetable oil, you should put vegetables first, and then add salt, which can reduce the loss of nutrients in vegetables. Gourmet Xia Tian recipe daquan
Figure: Cooking net
3. The proportion of sweet and sour juice. No matter what sweet and sour dishes are cooked, as long as they are mixed according to the ratio of 2 parts sugar+1 part vinegar, moderate sweet and sour effects can be obtained.
4. Boil silk syrup. When cooking cabbage syrup, adding alum the size of a grain of rice to each plate can prolong the knotting time and lengthen the sugar shreds.
Figure: Cooking net
5. Pay attention to vinegar. For hot dishes that need vinegar, pour vinegar on the edge of the pot before taking out, which is more mellow and rich than pouring incense directly.
6. Beer flavoring agent. When making various cold salads in summer, adding a proper amount of beer to stir can improve the taste and fragrance.
7. Salad wine. After the wine is opened, if it is stored for too long, it will become "vinegar", which has a faint fragrance and is very delicious when used to make salads.
8. Wash vegetables with salt. When washing vegetables, remove some salt from clear water, so that the bugs in vegetables can be washed away.
9. Wash and cut vegetables to prevent nutrient loss. Spinach, cabbage and other vegetables should be washed before cutting, not chopped before washing. Otherwise, you will lose too much nutrition.
10. Salt can turn the yellow leaves of vegetables back to green. If some leaves of vegetables such as spinach turn yellow (slightly), the color can be changed from yellow to green with a little salt when blanching.