Prepare the marinade by mixing half the garlic, Worcestershire sauce, mustard, white pepper, red chilli powder, salt and oil. Taste the marinade and adjust the measurements to get the perfect balance of flavours.
Marinate the chicken wings in this for at least 2 hours.
Preheat the oven to 160°C, place the chicken in an oven-proof pan and bake for 25 minutes turning over once in between.
Heat a pan, add oil; add the garlic and onions, sauté till caramelized.
Remove from heat and add the tomato sauce, barbecue sauce and mix well.
Toss the chicken wings through this mixture until coated well.
Garnish with parsley leaves and serve hot.