spicy bbq beef sandwiches

spicy bbq beef sandwiches 365/ p255 3 pounds beef roast1 onion4 cloves garlic1 12-oz. jar chili sauce1 4-oz. can green chilis2 tablespoons dark brown sugar1 tablespoon worcestershire1 tablespoon red wine vinegar1 tablespoon molasseshamburger bunscheddar...