Cooking Steps

1. 

   Step1:Separation of egg white and yol

2. 

   Step2:Flour with 100g water and 4G baking powder. Mix evenl

3. 

   Step3:Add 30g sugar and 90g oil to the yolk. Stir. Then add the flour mixed with water

4. 

   Step4:Beat the egg white to stiff foaming. Add 90g sugar three times in the middl

5. 

   Step5:Add the egg white into the yolk paste in three time

6. 

   Step6:Preheat the oven at 140 ℃. Put oil paper on the baking tray. Pour the mixed cake paste into the baking tray. Shake out bubbles

7. 

   Step7:Put it in the oven. Heat it up and down. 140 ℃. 30 minutes. Then 170 ℃. 10 minute

8. 

   Step8:Take it out 15 minutes after turning off the fire. Let it coo