1. Pour corn flour, flour and pure milk into a bowl and grab them evenly. If you feel that the taste is not what you like, you can adjust it yourself.
2. Add sugar and knead into dough until the surface is smooth.
Rub a small ball, and then turn it into the shape of a bird's nest around your fingers.
4. After the surface of the steamer is oiled, put the prepared steamed bread on it, drain the water in the pot and steam it over high fire.
5. Steam for about eight minutes, and serve immediately.