Two methods:
One is to mechanically weigh the amount of salt like in the recipe. This seems too cumbersome.
The second method is experience. A little adds up. In addition to adding salt, the heat also depends on experience.
In addition, when adding salt to stir-fry, do not immediately taste whether the dish is salty or not, because the salt has not been completely decomposed just after you add it. By the time you feel it is appropriate to taste, the dish will actually be salty. Salty.
Cooking is a practical process. It is very easy once you are familiar with it, but what you have to do is the same. The key depends on experience. A master cook also needs to be in the kitchen and cook thousands of things. People should pay attention to sum up experience, all the tips come from thousands of speculations! Nothing new.