Shanghai Braised Fish

Ingredients

• 1 whole fish (about 500 g, such as carp or sea bass)
• 2 tbsp soy sauce
• 1 tbsp dark soy sauce
• 2 tbsp sugar
• 1 tbsp Shaoxing wine
• 3 slices ginger
• 2 scallions
• 1 tbsp vegetable oil
• 100 ml water