You need to add water, please refer to the following method for details:

Ingredients: 5 eggs, 85g cake flour, 60g water, 40g oil, 2g salt, 60g white sugar, appropriate amount of white vinegar

Steps:

1. Mix water, sugar and oil evenly, sift in bread flour and mix well

2. Add separated egg yolk and mix well

3. Add a few drops of white vinegar to the egg whites and beat until foamy. Add appropriate amount of sugar.

4. Beat until dense foam and then add sugar.

5. Beat the egg whites until lines appear. Add the remaining sugar and beat until a small tip comes out. Fold into the egg yolks in three batches

6. Stir the egg yolks up and down evenly and pour into the baking pan. Bake at 140 degrees for 60 minutes.

7. Take out the baked cake, shake it and place it upside down on the baking grid, let it cool and then unmold it