红烧三文鱼头Braised Salmon Fish Head

Ingredients :
1 no            Salmon Fish head (Garoupa, Red Snapper or Threadfin)
1 pc             Ginger, peeled and sliced
3 cloves      Garlic, peeled and sliced
1 no            Big Onion, peeled and cut wedges
2 stalks      Spring onion (scallion), cut into 2.5-cm lengths
5 pcs           Dry Chili, soak in hot water and cut into 2.5-cm lengths
1 tbsp         Chinese Rice Wine
1 tbsp         Grapeseed Oil
Seasoning:
    1 tbsp      Ginger Juice
1/2 tsp         Soy Sauce
Sauce:
    1 cup           Fresh Chicken Stock
    3 tbsp          Light Soy Sauce
    1 tsp            Dark Soy Sauce
    1 tbsp          Apple Cider Vinegar
    1 tsp            Sesame Oil
1/2 tbsp          Sugar
1 tsp                 Ground White Pepper
Method :
1)  Clean Salmon fish head and halve.
2)  Season with ginger juice and light soy sauce for 30 minutes.
3)  Heat a clean wok with 1 tbsp grapeseed oil and lightly brown dry chili, ginger, 1/2 of spring onion,  garlic and big onion until fragrant.
4)  Put in marinated  salmon fish head to stir-fry for 1 minute, then sprinkle in wine.
5)  Pour in sauce mixture and bring to boil.
6)  Cover wok and simmer for 5 minutes.
7)  Thicken sauce in wok with cornflour mixture.
8)  Stir in remaining spring onion.
9)  Dish out the fish head on a serving dish and serve in hot.