Cooking Steps

1. 

   Step1:Prepare all ingredients (butter softened at room temperature in advance

2. 

   Step2:Sift in cocoa powder and flou

3. 

   Step3:Knead well. Blend butter and flour completel

4. 

   Step4:Add sugar powde

5. 

   Step5:Knead into coarse particle

6. 

   Step6:Add the yolk. Knead it well. It's a little sticky

7. 

   Step7:Knead it to the shape you wan

8. 

   Step8:Put the plastic wrap in the refrigerator and refrigerate for half an hour to finalize the desig

9. 

   Step9:Slice. Thickness about 23m

10. 

    Step10:Poke holes to make button biscuit

11. 

    Step11:Preheat oven - 150 ℃ for 10 minutes - 170 ℃ for 10 minute

12. 

    Step12:Finished product. Crispy. Very good

13. 

    Step13:Made a pot of proteoglycans out of the rest of the protei