Here is a simple recipe on how to make Paksiw na Bangus.
1 large (1 1/2 to 2 lb.) bangus, cut into 6-8 pieces and cleaned
1 cup vinegar
2 thumb size ginger, sliced thin
4-5 cloves of garlic, sliced thin
1 medium size onion, sliced thin
Salt and ground pepper to taste
1/2 cup water
2 tablespoon cooking oil
Green onion for garnishing
Cover the bottom of the pan with the slices of ginger.
Arrange the slices of bangus topped with garlic, vinegar, water, salt and ground pepper.
Bring to a boil with pot uncovered over medium high heat. Once it starts boiling reduce heat to medium low, cover pot and simmer for 10 minutes.
Pour in the cooking oil. Simmer for few more minutes.
Remove pot from heat, arrange in a serving dish and garnish with slices of green onion.