Cooking Steps

1. 

   Step1:Complete separation of egg white and yol

2. 

   Step2:Beat the egg white until it is wet and foamy. Lifting the beater is a small hoo

3. 

   Step3:Add sugar powder, corn oil, milk and stir the egg yolk in tur

4. 

   Step4:Sift the yolk batter into low powder and mix well. Don't make a circle to stir it so as not to get cramped.

5. 

   Step5:Take 1 / 3 of the egg white and put it into the yolk basin, mix it with the cutting method, quickly mix it evenly, do not circle it, so as to avoid defoamin

6. 

   Step6:After that, pour all the eggs into the egg white basin and stir evenly. The technique is the same as the previous ste

7. 

   Step7:Stir well and pour into the baking tray. Shake out the bubbles with forc

8. 

   Step8:Preheat the oven. Heat up and down for 175 degrees. About 15 minutes in the middle laye

9. 

   Step9:Turn it upside down. Turn it over. Turn the yellowish side up. Spread jam when it's warm. Strawberry jam I us

10. 

    Step10:Roll up late

11. 

    Step11:Wrap with oil paper. Tighten both ends. Refrigerate for one hou

12. 

    Step12:Succes