1. First put corn flour, flour, glutinous rice flour, pure milk and fine sugar into a basin and stir with chopsticks.
2. Knead the dough and let it stand for 30 minutes.
Divide into small portions after 3.30 minutes.
4. Knead all into a ball.
5. Pinch a small hole and make a steamed bun embryo.
6. Put in the steamer in turn.
7. Cover and start steaming.
8./kloc-take it out in 0/5 minutes, that's all.