2. 280g of high-gluten flour, milk 140g, one egg, 3.3g of yeast, 3g of salt, 25g of sugar and 0/5g of corn oil.

3. Add milk, egg liquid, sugar, high-gluten flour, salt and yeast into the bowl in turn and mix well to form dough.

4. Stir into dough, take it out and knead it on the chopping board.

5. After kneading for about 15 minutes, it becomes a rough film.

6. Gradually add corn oil.

7. After rubbing15-20 minutes, you can pull out the transparent film.

8. Make smooth dough and put it in a bowl for fermentation 1 hour or so.

9. After fermentation for one hour, it can be doubled.

10, take out the dough and press it, and exhaust the air.

1 1, divided into four parts, involved in ham and fermented for the second time. After fermentation, cut the top with a knife and sprinkle with fresh chopped green onion. Preheat the oven, 180 degrees for 23 minutes.