Cooking Steps

1. 

   Step1:Mix 4 yolks with 35g oil and 45g milk and beat wel

2. 

   Step2:Add lemon juice to the egg white. Add sugar three times. Wet foaming (the key to determine whether the surface is cracked

3. 

   Step3:Preheat the oven with the upper and lower tubes at 165 degrees. Pour the batter into the baking tray and bake for 18 minutes

4. 

   Step4:Shake the air out of the cake and turn it over to cool it. Cream and suga

5. 

   Step5:Roll up and put the refrigerator in shap

6. 

   Step6:Cut and ea