1. Peel and cut sweet potatoes into pieces, steam them, let them cool and then press them into puree.Reserve;

2.Put all the dough ingredients except butter into the bread machine bucket ( Please reserve liquid);

3. Turn on the kneading program of the bread machine and knead the dough until it expands.Stage;

4.After adding butter, start the program again and knead the dough to the fully expanded stage; p>

5.Cover with plastic wrap and place in a warm place to ferment until 2 to 2.5 times in size;

6. Take out the dough and divide it into three parts, knead and let it rest for 15 to 20 minutes (I made two parts at a time) ;

7.Take a piece of dough and flatten it with a rolling pin from the middle up and down in two directions.Shape, roll into a tube and let rest for 15 to 20 minutes;

8.Take a small tube After flattening, roll it into a rectangle from the middle up and down, and roll it into a tube;

9. Place in a toast mold and place in a warm, moist place for the second fermentation until the mold is eight to nine percent full;

10.Put it into the preheated 175 degree oven and heat it up and down for about 45 minutes;

11.Finished product Picture

12.Finished product picture