1. Put all ingredients in the bread machine except butter and egg liquid
2. Knead into a smooth dough
3. Knead to the complete stage after adding butter (you can pull out the film)
4. Take out the spheronization and cover the glass bowl
5. After fermenting to double the size, open the lid and sprinkle some high-gluten flour
6. Squeeze out air
7. Divide the dough into 8 equal parts and round them
8. Arrange in a round baking dish
9. Cover it with plastic wrap and carry out the second fermentation until it is 8 minutes full
10. 5-10 minutes before finishing fermentation, preheat the oven to 170 degrees
11. Gently brush a layer of egg liquid on the surface of the dough
12. Put in the oven for 25 minutes, 170 degrees
13. After roasting, take it out and let it cool and unmould it for consumption
