Cooking Steps

1. 

   Step1:Soften butter. Add salt and sugar. Beat until fluffy and whit

2. 

   Step2:Sift in the butter. Cornstarch. When the eggs are cooked, sift in the yolks.

3. 

   Step3:Be careful and make dough. The dough is crispy and moist. Refrigerate in a fresh bag for 20 minutes.

4. 

   Step4:Take it out of the refrigerator, rub it into balls and press it with your thumb. It will crack naturally.

5. 

   Step5:Put it in the oven. Heat it up and down for 160 ℃. 16 minutes.