Cantonese Steamed Fish

Bahan-bahan (4 porsi)

• 1 whole red snapper
• 1 tomato
• 1 oz dried shiitake mushrooms
• 1 knob ginger ((½ inch, 1.3 cm))
• 2 g reen onions/scallions
• 1 Tbsp usukuchi (light-colored) soy sauce
• 1 Tbsp oyster sauce
• 1 Tbsp toasted sesame oil
• 2 Tbsp shaoxing rice wine
• freshly ground black pepper