Meanwhile make BBQ sauce, Sweat onion and garlic with vegetable oil until soft add red wine vinegar, stock, tomato sauce, honey, mustard, Worcestershire sauce and sugar. Bring to the boil and let it simmer until thickened.
Meanwhile make BBQ sauce, Sweat onion and garlic with vegetable oil until soft add red wine vinegar, stock, tomato sauce, honey, mustard, Worcestershire sauce and sugar. Bring to the boil and let it simmer until thickened.