One of the best dishes for fish is to paksiw it, if you avoid high calories food then better cook the fish this way than fry it. Paksiw is a kind of cooking in the Philippines by stewing the base ingredient with a vinegar and some spices.
1 regular size skip jack tuna or tulingan
cayenne pepper or siling haba
1/2 cup vinegar
salt and pepper to taste
1. In a pot put the ginger, onion, vinegar, cayenne pepper, salt and pepper, then cover and let it boil, allow to simmer for few minutes to infused the flavor of all the ingredients.
2. Add the fish then cover and let simmer until done.
3. Serve hot.