Cooking Steps

1. 

   Step1:Separate the egg white and yolk in a clean bowl without wate

2. 

   Step2:Mix the yolk and sugar, melt the sugar, add the milk, mix well, then add the low gluten flour and baking powder, mix well, no particles. Put them aside

3. 

   Step3:Whisk the egg white with the remaining sugar and vinegar. Add into the yolk in 3 times. Stir well.

4. 

   Step4:Turn on the cake mode of the electric high-pressure cooker and preheat for 2 minutes. Brush some oil on the bottom of the cooker. Then pour the mixed materials into the inner surface of the electric high-pressure cooker and put some raisins on it and cover it. When the time is up, it can be opened.

5. 

   Step5:Open it and you can eat it. It's very fragrant.