2. Skim off the air bubbles on the surface to avoid bubbles on the surface of the steamed egg custard

3. Adjust the steaming time according to the number of eggs and the size of the container, to avoid steaming time is too long

4. The ratio of eggs to water is usually 1:1.5, but also can be used in 1:1 or 1:2 ratio, according to personal taste. According to personal taste adjustment

5. Add the water with cool water or ordinary water can be, ordinary cool water is easy to produce bubbles, skimming the surface bubbles can not affect the smoothness of the egg custard

6. Steaming time masked with plastic wrap, to prevent the steamer steam drips to the surface of the egg custard, affecting the smooth surface.