How to Cook Tochong Bangus | Panlasang Pinoy

Ingredients:
1 bangus, cleaned and sliced diagonally into pieces
Tocho Sauce:
6 ounces tofu, fried
3 ounces tahure (fermented bean curd), mashed
2 Tablespoons tausi (salted black beans)
4 tomatoes, diced
1 thumb ginger, Julienne
1 onion, chopped
3 cloves garlic, crushed
2 teaspoons white vinegar
1 cup water
1 cup cooking oil
1 teaspoon sugar (optional)
Salt and ground black pepper to taste