Hainan Sour Fish Soup

Ingredients

• 400 g fresh fish (cut into pieces)
• Sour element: 100 g pickled bamboo shoots or sour plum
• 1 tomato (quartered)
• 3 slices ginger
• 2 cloves garlic
• 4-5 sprigs cilantro
• 500 ml water
• 1 tbsp fish sauce, 1 tsp sugar
• Fresh chili to taste