Baked Ginger Chicken

Name: Baked Ginger Chicken
Prep time: 10 min
Cook time: 3 h
Total time: 3 h 10 min
Cuisine: Thai
Ingredients: 1.8kg free range whole chicken, seasoned with salt and pepper; 6cm sliced ginger; 3 cloves crushed garlic; 1 pepper, cut into chunks; 2 onions, quartered; 4 fresh chillies (adjust according to your taste); 100g Shitake mushrooms; 2 sliced spring onions; 300ml water; 3tbsp oyster sauce; 3tbsp soy sauce; 1tbsp Shaoxing rice wine (or sherry); 1tbsp sesame oil