Cooking Steps

1. 

   Step1:Prepare the ingredients. Three eggs, 50g flour, 50g soft white sugar, 25g milk, a few drops of white vinegar, two clean big pot

2. 

   Step2:Break the eggs. Pour the eggs on two sides in a pan without water or oil. Leave the yolk in another pan

3. 

   Step3:Egg whit

4. 

   Step4:Pour milk, corn oil, 20g sugar into the yolk. Stir wel

5. 

   Step5:Add a few drops of white vinegar to the protein, beat it to the coarse bubble state, then add 15g sugar, beat it to the fine bubble state, and then add 15g sugar, until it is buckled and does not flow out

6. 

   Step6:Add half of the egg yolk. Stir slowly up and dow

7. 

   Step7:Add the other half of the protein and stir it to make a past

8. 

   Step8:Pour into the mold. Shake several times. Shake out big bubble

9. 

   Step9:Preheat at 140 ℃ and put it into the oven. Take out the buckles for 50 minutes. Demould after coolin