Corn flour:
Digging a spoon at home is enough for normal use. Watch how many people eat, and add water for several people.
Boil the water first. When the water temperature reaches, stir in hot water with chopsticks and evenly pour in corn flour.
Just boil the water again.
rice
Choose the number of people who need to eat rice, put it in a rice cooker and add cold water. The water is one finger taller than the meter, so it needs to be steamed. . . . . .