1. It is better to stew fish in hot water.

2. It is better to stew fish in hot water, so that the stewed fish will have a strong flavor and less fishy smell, the fish will be tenderer, and the gravy in the fish will be less lost. It won't destroy nutrients, and the soup is delicious. Don't use cold water.

3. It is recommended to use hot water for frying vegetables. The small temperature difference will not easily destroy the nutrition of the food. When making soup, fry the fish first, and the soup will easily turn white. .

4. It is best to use hot water. Boil the water first and then steam it in the pot. When the meat encounters steam with a higher temperature, the outer tissue condenses, and the fresh juice rich in umami ingredients such as amino acids will not flow out, thereby "locking" all the flavors in the meat. In this way, the steamed meat The taste is more delicious and the meat is shiny.