
Step1:Separate the yolk from the egg white. Add the yolk to the milk and stir. Then add the salad oil and stir.

Step2:Add the yolk to the sifted flour and mix well.

Step3:Drop a few drops of lemon juice into the egg white. Add sugar in three times and beat to the sharp corner.

Step4:Add a third of the protein to the yolk and stir well.

Step5:Pour the yolk into the remaining egg white. Stir well.

Step6:Pour in the mould and vibrate the air twice. Preheat the oven ten minutes in advance. Bake at 150 ℃ for 50 minutes.

Step7:Release after cooling.
Cooking tips:There are skills in making delicious dishes.