Cooking Steps

1. 

   Step1:Sift the cooked egg yolk and crush it into fine powde

2. 

   Step2:Butter softens. Whisk with sugar

3. 

   Step3:Sifted egg yolk powder mixed with flour. Add to the butter

4. 

   Step4:Mix into non stick dough. Cover with plastic wrap and refrigerate for one hou

5. 

   Step5:Take out the dough and knead it into small ball

6. 

   Step6:Press the crack on each biscuit with your thum

7. 

   Step7:Oven 180 degrees up and down for 20 minute

8. 

   Step8:Crispy po

9. 

   Step9:Lik

10. 

    Step10:It takes a long time to bake, so it's crispy. If you like the soft taste, you can add more butter. The baking time is shorter