1.

Use an egg separator to separate the yolk from the egg whites. Be careful not to let the egg white stick with a trace of yolk when separating.

2.

Beat salad oil and orange juice evenly, add egg yolk several times and continue beating.

3.

Add 20 grams of fine sugar and mix well.

4.

Sift in the low-gluten flour twice.

5.

Beat into a paste without particles.

6.

Add lemon juice and fine sugar (3 times) to the egg white bowl, and beat at medium speed to 10 minute, as shown in the figure. Protein can't. You can refer to my other article about how to use protein to deliver menus. The key is to be patient!