Cooking Steps

1. 

   Step1:Dissolve the yeast in the water, break up the egg liquid, mix the flour, sugar and black pepper evenly, soften the butter at room temperature, put the flour into small pieces with a knife, and then rub the butter and flour together into crumbs with both hands.

2. 

   Step2:Add onion and lunch dice to the flour and mix well. Add the egg liquid and yeast water into the flour. Mix with dry powder and knead into a ball (do not knead repeatedly

3. 

   Step3:Spread a thin surface on the chopping board. Roll the dough open and fold it twice. Roll it into 2cm thick. Use a knife to cut into a square shape.

4. 

   Step4:Cover with plastic wrap and ferment at room temperature for half an hour. Take out and brush with egg liquid.

5. 

   Step5:180 degrees. Middle layer. Bake for 20 minutes.