1. Wash the celery leaves and drain the water.
2. Pour an appropriate amount of cooking oil into the celery leaves and mix well.
3. Add an appropriate amount of white flour and mix again until the leaves are covered with flour.
4. Put the mixed celery leaves into a steamer and steam for about 10-15 minutes after boiling. The time should be controlled according to the amount of vegetables.
5. When the time is up, stop the heat, remove the vegetable leaves from the pot, add salt, seasonings, and sesame oil and mix well.