Cooking Steps

1. 

   Step1:After the butter is softened, add the sugar powder. Stir until the sugar powder and butter mix well. No need to bea

2. 

   Step2:Add the egg liquid in several times and mix well. Then add the flour and mix well with a scraper

3. 

   Step3:Refrigerate for half an hour after dough formation. Repeat the above operation for half an hour

4. 

   Step4:Roll the refrigerated dough into thick dough, brush a layer of egg liquid and freeze together for half an hou

5. 

   Step5:Cut the frozen dough into thick slices. Brush the egg liquid and overlap them. Make it a square with checkerboard style

6. 

   Step6:180 degrees. Put on a small fire. Bake for about 15 minute