Add yeast to the flour, knead it into dough with 30% water, and make it twice as big.

2.

While waking up, prepare oil noodles, pour 40 grams of flour into 25 grams of oil several times, add sugar and mix well, just like sesame paste.

3.

Fold the dough in half, roll it into dough, spread the dough on the dough and sprinkle some dry noodles.

4.

Roll the dough sheet from one side to the other to make a dough roll.