1. The ingredients are ready.
2. Dice ham and preserved egg.
3. Stir the eggs with salt, pepper, and cooking wine.
4. Add the diced ham and preserved egg.
5. Pour into a dish covered with plastic wrap.
6. Seal with plastic wrap.
7. Put it in the steamer and steam on medium heat for 20 minutes.
8. Take out the cut strips and dip them in the sauce to eat.
