1. Leave a bowl of purple potato rice porridge for breakfast, pour it into the bread machine, or pour water or milk.

Put some sugar, then flour and yeast. I put three spoonfuls of baby milk powder.

3. The baker starts the dough mixing procedure.

I felt a little dry, so I added some Wangzai milk.

5. Good dough, a little thin

6. Add proper amount of flour by hand to make smooth dough and put it in a warm place for fermentation.

7. After the dough is fermented, start to prepare the stuffing of the sugar package, half of brown sugar and half of black sesame.

8. Add flour and mix well, and the filling is ready.

9. A large pot of fermented dough is ready.

10. Exhaust on filing board

1 1. Divided into almost small doses.

12. Take one and flatten it with a rolling pin.

13. Add brown sugar and sesame seeds.

14. Knead into four corners. I was going to wrap a triangle bag, but I found that a quadrangle bag is better.

15. After all the bags are wrapped, put them on the chopping board for half an hour.

16. Wake up the square buns and steam them in a steamer. I made too much and put three layers.

Final result