1. Add yeast and warm water to flour and knead into smooth dough.
2. Hair is twice as big.
3. Knead the dough into thin strips.
4. Take three pieces of suitable length and connect them end to end to make a circle.
5. Take three circles and put them together.
6. With chopsticks in the middle, a flower becomes.
7. In the middle part, decorate the stamens with roses.
8. steam on the pot.