Prepare the Fish flavorful braised fish!

Ingredients:
• 500g fish steaks (such as mackerel or salmon)
• 2 tbsp vegetable oil
• 1 onion, chopped
• 2 cloves garlic, minced
• 1-inch piece of ginger, minced
• 1-2 tomatoes, chopped (or 1 tbsp tomato paste)
• 1 red chili, chopped (optional, for spice)
• 2 cups water or fish stock
• 1 tbsp soy sauce
• 1 tbsp fish sauce
• 1 tsp sugar (optional, to balance flavors)
• Salt and black pepper to taste
• Fresh herbs for garnish (like cilantro or green onions)
Instructions: