Wash the medium-sized piranha first, and then cut it into small pieces with a knife, as shown below.
Second, cut all the prepared fish into small pieces and put them aside for use, as shown below.
Third, then put an appropriate amount of oil in the pot and heat the oil by ignition, as shown in the figure below.
Fourth, pour the piranha into the oil pan and fry for 2 minutes before taking it out, as shown in the figure below.
5. Pour the oil again, add ginger, garlic, scallion and watercress, and stir well, as shown below.
Sixth, add the prepared sea pepper and pepper, stir-fry evenly with a shovel, as shown in the figure below.
7. Finally, stir-fry the piranha, add a little soy sauce and stir-fry, and finally add some chicken essence and monosodium glutamate.
Eight, stir fry evenly, and then you can go out of the pot, so that the fish is ready.