1. Heat the pan and add oil, add celery and coprinus comatus, stir-fry until soft, add oil and salt
2. Put half a bowl of water to boil, add the dough
3. Cover and simmer until the dough is soft and cooked
4. Beat in an egg
5. Cover the lid again and simmer until the egg is solidified and white.
6. Out of the pot and plate
