1. Use the post-oil method to knead the dough to the complete stage, then add black sesame seeds and knead at a slow speed for 1 fermentation
2. Exhaust the dough and divide it into 3 equal parts and let stand for 10 minutes
3. Roll out the dough into strips
4. Wake up for 10 minutes after rolling up
5. Roll it out again
6. Roll it up and put it in the mold
7. 2 fermentations to 9 minutes full of egg liquid
8. Preheat the oven to 185°, the lower layer will be heated up and down, for 40 minutes
