What is the function of putting oil in cooking?

Anyone who often cooks knows that putting oil in cooking is an essential step, but some chefs like to continue to pour a layer of oil on the dishes when preparing for cooking. What is the purpose of doing this? What's the use? I believe everyone is curious. In fact, putting oil in cooking is mainly to make the color of the dish look more beautiful, and it also has the function of refreshing, which will make it taste better. And it's usually the chef who does this. When cooking at home, he always puts away the oil at once.

There are several dishes that must be oiled, such as boiled meat slices and boiled fish. These dishes are rich in oil, rich in spices and heavy in taste. When cooking these dishes, first put a proper amount of oil in the pot, then add seasonings such as bean paste, dried peppers, onions, etc., and stir-fry until the fragrance is overflowing. Add some seasonings such as salt, oyster sauce, chicken essence and black pepper, and put the fish fried in advance into the pot.

Putting oil in the pot is the last key step. Of course, some friends who like to eat sliced meat can change the fish into sliced meat and stir fry quickly in the pot. The essence of frying this dish is some side dishes. You can use Chinese cabbage or bean sprouts, add appropriate amount of water, cover the pot and stew until cooked. Finally, when the pot is cooked, there is another very important step. Grab a handful of peppers and dried peppers and put them on the surface of the plate. Heat a little hot oil and pour it directly on the dish.

The importance of putting oil in the pot. All other dishes are served in the pot. The oil is still stinging and screaming. It looks particularly delicious and the color is very bright. At this time, you don't even need retouching, and you don't need any filters, so you can take a photo of this delicious food. It looks delicious. In fact, there are still many tips in the process of cooking. Perhaps many people will wonder why their own cooking is always not as delicious as others', just because they lack these tips.