1. Adding salt and soybean oil when cooking peas and broccoli can make vegetables more colorful and taste better. 2. When frying the batter, you must have a small fire, and the color of the fire will become darker. 3. When adding the batter to the soup, pour it slowly and gradually, and stir it with an eggbeater to make it blend with the soup more delicately. 4. Use a small fire when cooking, and stir with a spoon from time to time to avoid burning the pot.