Remove all bones and skin, cut fish meat
crosswise 2 inches long, 1 1/2 inches wide and 1/4 inch thick.
Prepare seasoning sauce in a bowl and set
aside.
Coat each piece of sliced fish in
cornstarch (1/2 cup), then quickly drop in heated oil to deep fry about
1/2 minute until golden brown. Remove fish and drain off oil.
Heat 2 tablespoons oil in frying pan, fry
the onion, mushrooms and seasoning sauce, stir briskly until thickened.
Add green peas and fried fish, turn off the fire and stir until blended.