2. Slice the black fish fillet, add 1 teaspoon salt, and knead by hand until the fillet becomes sticky.
3. Add water starch in stages, adding 1-2 tablespoons water starch each time, and then add it after the water starch is completely absorbed by the fish fillets.
4. Finally, pour in 1 tbsp oil, grab it evenly, and let it stand for 10 minute.
5. Heat the oil in the pot, add the minced ginger and garlic, and stir-fry for fragrance.
6. Add the fish fillets, carefully spread the fish fillets with chopsticks, and fry until most of the surface of the fish fillets turns white.
7. Push the fish fillets to the side of the pot, add carrots, red peppers and shallots and stir-fry.
8. Pour in the juice, turn on the fire, and tilt the spoon to wrap the juice evenly to turn off the fire.