1. Rinse the mackerel properly, pour it into a basin, put salt, and cover it;
2. After there is no movement, remove the cover;
3. Cut off the head, cut the abdomen to remove the internal organs, and rinse off the blood.
4. Boil the water, add oil and salt, and pour the water celery segment nao water;
5. Drain into the soup pot.
6. Pour the fish mackerel into an electric pressure cooker, put the pepper and hemp fish base, garlic, and add appropriate amount of water;
7. Press for about 15 minutes, release the pressure and pour into the soup bowl;
8. Put in the dried scallion bag and green onion;
9. Boil the oil to 80 to 90% heat and pour it on the dry ingredients.
