1. Pumpkin peeled and fleshed
2. Put it on the pot and steam for 15 minutes on high heat
3. Let cool, pound into a puree and mix with flour
4. Ferment to twice the original size
5. Walnut kernels are crushed with a rolling pin
6. Roll the dough into a dough shape, brush with cooking oil, and sprinkle with walnuts
7. Roll up from top to bottom
8. Cut into small doughs 5 cm wide
9. The two are overlapped up and down, use chopsticks to press hard in the middle
10. Twisted into a twist
11. Just roll it around your fingers and steam it on high heat for 20 minutes
