Barbecue Sauce

Ingredients

• 1 onion, chopped
• 2 cloves garlic, finely chopped
• 3 tablespoons (45 ml) olive oil
• 1 cup (250 ml) chicken broth
• 1/4 cup (60 ml) ketchup
• 1 tablespoon (15 ml) Dijon mustard
• 1 tablespoon (15 ml) Worcestershire sauce
• 1 tablespoon (15 ml) brown sugar
• 1 tablespoon (15 ml) prepared horseradish
• 1 tablespoon (15 ml) white wine vinegar