1. Material: 500g of flour, 3 eggs, proper amount of yeast powder or flour, 80g of vegetable oil, edible alkali added when flour is used (without yeast powder), 50g of sugar.

2. Add flour to eggs, yeast powder or old noodles, then add appropriate amount of water to live into a soft dough and ferment to twice the size.

3. Ventilate the dough, add vegetable oil and knead until smooth. In this step, if you add the old noodles when you make the noodles, add an appropriate amount of edible alkali to neutralize the sourness of the dough.

4. Roll the dough into big pancakes, then brush with oil, sprinkle with a little dry flour, and then sprinkle with white sugar evenly, and increase or decrease the amount of sugar according to your preference.

5. Roll up the bread, make it into flower rolls or other patterns according to your own preferences, and put it in the baking tray.

6. Preheat the oven 180 degrees, bake at 200 degrees for 30 minutes, or adjust the appropriate temperature and time according to your own oven.