Steps:
1, catfish eviscerated and washed, and chopped onion, ginger and garlic.
2. Pour the oil and add the onion.
3. Add water (first add water and then add the fish, which will make the fish more tender).
4. Add the prepared catfish.
5, add soy sauce, soy sauce, salt, vinegar, sugar.
6. Cover the lid and bring to the boil, then turn to low heat for stew 10 minute.
7, add chicken essence, you can cook.
8. Add onion and coriander to finish.