Sticky Port gravy

Name: Sticky Port gravy
Ingredients: neck and giblets from your turkey; 4 chicken wings, chopped into pieces (or 8 chicken wings if you don’t have the turkey neck and giblets); 2 onions, unpeeled and quartered; 1 carrot, unpeeled and roughly chopped; 2 celery sticks, roughly chopped; 1 garlic bulb, halved; 1 tbsp sunflower oil; 1 tbsp clear honey; 2 tbsp soy sauce; 1 tbsp tomato purée; 50g plain flour; small handful dried mushrooms (optional – but nice); 1 tbsp red wine vinegar or Sherry vinegar; 150ml port, Sherry or red wine; 1.2l chicken stock; 3 bay leaves; small bunch thyme