Sinigang na Salmon sa Miso

Name: Sinigang na Salmon sa Miso
Prep time: 5 min
Cook time: 35 min
Total time: 40 min
Cuisine: Asian
Ingredients: 3 salmon heads (cut lengthwise into half); 2 25g pack Knorr Sinigang na May Miso Recipe Mix; 1 bunch mustard leaves; 12 pieces okra; 2 medium tomato (wedged); 3 pieces long green peppers; 2 medium yellow onion (wedged); 6 to 8 cups water; 1/2 teaspoon ground black pepper; 2 to 3 tablespoons fish sauce (patis)