2. Separate the egg white from the yolk. The bowl of egg white should be clean, and there should be no oil or water. Add 20g sugar to the egg white for the first time, and start to send it away.
3. Add 20g sugar and send it away. Put it in the refrigerator after delivery.
4, first liquid, then powder, first break the egg yolk, add milk and stir well, then add oil and stir well. Add flour and stir well, then add one third of egg white foam, stir well, and finally pour in the remaining egg white foam.
5. Mix the egg white foam and yolk paste into the mold and shake it to shake out bubbles.
6. Then put it in the oven and bake at 160 degrees for 30 minutes.
7. When the time is up, try to take it out of the mold so that you can eat it.