Sinigang na Salmon Recipe

2 tablespoons vegetable oil, divded

2 medium onion, chopped

3 tablespoons garlic, minced

1 thumb-sized piece ginger, chopped

3 native tomatoes, chopped

1/2 cup bottled tamarind pulp, or 1 small sachet sinigang na sampaloc mix

3 tablespoons miso paste, local

500 grams salmon, use salmon steaks

1 medium radish (labanos), sliced

5 green finger chili (siling pangsigang), or to taste

1/2 cup cilantro (wansoy), chopped, plus extra to garnish

salt, to taste

black pepper, to taste

fish sauce (patis), to taste

2 bunches mustard leaves (mustasa)