Butterflies Fly
1.
Divide it into two with self-raising powder and combine them with pumpkin purple potato
2.
Then roll the dough into slices and put them together
3.
Cut evenly into long strips
4.
Take two pieces and roll them up slowly from the beginning
5.
Then put the two rolls together
6.
Chop it with chopsticks at the end
7.
Put it in a pot with a temperature of about 70 degrees for fermentation for one hour, and then steam in the pot for 15 minutes.