If you do not use barbecue sauce very often, just make your own.
Makes about 1 1/2 cups (360 ml)
1 cup (225 g) organic tomato ketchup
juice of 1/2 organic lemon
1 Tbs. (15 ml) balsamic vinegar or white wine vinegar
2 chopped organic garlic cloves
1-2 Tbs. (30-45 g) Dijon mustard
1/2 cup (120 ml) olive oil
black pepper to taste
1. Mix all the ingredients together.
2. Refrigerate until ready to use.