Cooking Steps

1. 

   Step1:Butter softened with sugar powder. Beat well with egg beate

2. 

   Step2:Add egg white and beat in three time

3. 

   Step3:Sift in low gluten flour and knead it into a ball (do not knead for too long, so as to avoid the gluten of flour affecting the taste

4. 

   Step4:Roll the dough into a 0.3cm piece. Cut it into circles with a cutting die (or mineral water bottle cap). Put the pieces into a baking tray wrapped with tin paper

5. 

   Step5:Bake at 190 ° C for about 15 minutes. Cool dow