1. Prepare fish head, chopped pepper and ginger.
2. Prepare seasoning.
3. Peel ginger, wash and shred; Wash shallots and cut into small pieces for later use.
4. Remove the internal organs, tear off the black fascia and clean the fish head.
5. Wipe the fish head with water and put it in a large bowl; Sprinkle a little salt and marinate for 10 minute.
6. Sprinkle with shredded ginger.
7. Sprinkle with chopped green and red peppers.
8. Steam in a pot for 15 minutes.
9. Steamed fish heads, topped with steamed fish soy sauce and sesame oil, and sprinkled with onions.