Barbequed Chicken

INGREDIENTS:

5 Boneless, skinless half
-chicken breasts (up to 6)
1 sm Onion, chopped
1 cn (6 oz) tomato paste
1 lg Clove garlic, minced
2 tb Worcestershire sauce
2 tb Any variety vinegar (I use
-cider)
1/4 c Brown sugar
1/4 c Sweet pickle relish
1/4 c Red or white wine
1 ts Salt (I never put salt in
-anything)
1 ts Dry mustard