Ingredients: 300g flour, 2g salt, 4g yeast, egg 1 egg.

1. Put flour, salt and yeast into a bowl and add water.

2. Stir with chopsticks until there is no dry powder.

3. Knead into smooth dough by hand.

4. Cover with plastic wrap and ferment in a warm place.

5. The delivered dough should be poked with fingers dipped in flour, and the delivered dough should not shrink or collapse.

6. Take out the waste gas and roll it on the chopping block.

7. Grease the baking tray.

8, put the top skin.

9. Poke a few holes with a fork to prevent bulging during the second baking and fermentation.

10, beat the eggs into a mixture.

1 1. Apply the egg liquid to the skin.

12, put in the oven, and bake at 180℃ for 30 minutes.

13. Brush the egg mixture again in the middle.

14, take out, cool and cut into pieces.