1. Separate coriander leaves and stem. Chop coriander stems. Dice red bell pepper. Cut fish surface slightly and marinate both sides of fish with salt. Put on cornstarch.
2. Heat the oil, pan fry fish and do not move frequently. Turn to another side when set.
3. Stir fry red bell pepper and coriander stem. Put in 2 Tablespoons of chicken broth and stir fry. Then put ½ cup of chicken broth. Put in ingredients of sauce and boil it. Thicken the sauce with cornstarch water. Pour the sauce on fish.