Buy fresh fish, wash and cut open the back to connect, smear salt, cumin powder, pepper powder and allspice powder on both sides of the fish, cut the onion into sections and slice the ginger.
Put the onion and ginger slices on the fish, and it is best to put some under the fish to remove the fishy smell. Slice fresh lemon. Squeeze the lemon juice on the fish, which will not only refresh and remove the fishy smell, but also have the smell of lemon.
Finally, stick a fork on the fish a few times to facilitate the taste. Adjust the temperature to 180℃ and set the time for 20 minutes.
Delicious grilled fish is baked.