Cooking Steps

1. 

   Step1:Butter, sugar and sal

2. 

   Step2:Add egg yolk in batches and mix wel

3. 

   Step3:Add low flour and corn starc

4. 

   Step4:Rub the agent under the strip, get round, press flat, press several marks on the surface, bake in the oven. 170 ℃ / 170 ℃. About 18 minute