BBQ sauce recipe you will need 1 onion, peeled and roughly chopped 1 tsp mild chilli powder 227ml/8fl oz passata 3 tbsp artifical sweetner 4 tbsp balsamaic vinegar 1 tbsp worchestershire sauce 1/2 tsp mustard powder salt and freshly ground blacke pepper. balslmic vingar and worchestershire sauce provide the basis for this great tasting bbq sauce thsat is perfect for a dip, basting a chicken thighs or vegetable kebabs before a bbq, lady who gave me this recipe said she has them on spare ribs and cooks them in the oven so she has bbq spare ribs. spray a pan with fry light and saute the onion and chilli powder over a low heat for 5 minutes until softened. stir in the remaining ingrredients, bring to the boil and simmer for 10 minutes untill thickened. check the seasoning before serving hot or cold. syn free on both days ready in 20 minutes serves 4 and freezer friendly.