Cooking Steps

1. 

   Step1:Egg white and yolk separation basin, no water or oi

2. 

   Step2:Put the sifted flour in the yolk, cross it and stir until it is smooth without dry powder. Then put it aside and start beating the egg white

3. 

   Step3:Add a few drops of lemon juice or white vinegar to the egg white and whisk it to this state at high speed with an egg beater. Add the first white sugar

4. 

   Step4:Beat until it becomes more delicate, add the second white suga

5. 

   Step5:Whisk to the wet foaming as shown in the figure, add the third sugar and beat slowly for a while to remove the big bubble

6. 

   Step6:The protein sent is a small upright poin

7. 

   Step7:(you can start preheating the oven) take one third of the protein and add it to the yolk paste, mix it up and down, then pour it into the remaining protein, mix it up, and then pour it into the mold. Add it to the preheated oven for about 150 ° 30 minute