Ayam BBQ Panggang Oven - dengan saus barbekyu cepat buatan sendiri

Bahan-bahan (5 porsi)

• 1 cup ketchup (or Australian/UK tomato sauce)
• 1/4 cup apple cider vinegar
• 2 tsp Worcestershire Sauce
• 4 tbsp brown sugar
• 2 tsp mustard powder
• 2 tsp onion powder
• 1/2 tsp salt
• 1/2 tsp fresh black pepper
• 1 cup water
• 1.5 kg / 3 lb chicken thighs (bone in skin on), drumsticks or wings ((Note 2))
• Fresh parsley, chives or finely chopped green onions (, for garnish)