Cherry Barbecue Sauce

Ingredients

• • 2 cups (500 ml) fresh cherries, halved and pitted,
  • 2 cans (398 ml/14 oz) Bing cherries, drained
  • 1/3 cup (75 ml) ketchup
  • 1/4 cup (60 ml) white wine vinegar
  • 2 tablespoons (30 ml) Worcestershire sauce
  • 1 onion, chopped
  • 1 clove garlic
  • Salt and pepper