1. Put the egg whites and yolks of four eggs into two pots, and add appropriate amount of sugar to the yolks.
2. Add milk and mix well.
3. Slowly add the flour to the egg yolk solution and add it several times.
4. Add sugar to protein and send it to an upright position.
5. Put half of the protein into the egg yolk liquid and mix it evenly by turning it left and right.
6. Pour the evenly mixed liquid into the other half of the protein and mix it by turning it left and right.
7. Grease the inner pot of the rice cooker and pour it into the rice cooker. Shake the inner pot twice, and then press the cook button.