No need to deflate during the production process, just deflate before the final pan. Electric pressure cooker cake specific steps are as follows:

1. egg whites and egg yolks are separated, the vessel should be free of oil and water.

2. Egg whites with two drops of white vinegar Add a spoonful of sugar to start beating, in one direction and fast, with three chopsticks.

3. Add the second spoonful of sugar.

4. Add the third spoon of sugar.

5. Beat until the basin will not pour out even if it is inverted.

6. Add 5 tablespoons of flour, 5 tablespoons of pure milk, two tablespoons of sugar to the egg yolks and mix well.

7. Add the whipped egg whites to the egg batter in three parts, mixing well up and down without circling.

8. Stir well.

9. Grease the pan, pour the egg batter in, and gently shake a few times to shake out the air bubbles.

10. Press the cake button on it.