Tangy Pork Barbecue

Directions

1. In a Dutch oven, melt butter over medium heat. Stir in flour until smooth. Add ketchup, water, vinegar, Worcestershire sauce, onion, garlic and seasonings; bring to a boil. Add roast. Reduce heat; simmer, covered, 3 hours or until meat is very tender.
2. Remove roast; shred with two forks. Skim fat from cooking juices; return meat to pan and heat through. Using a slotted spoon, place mixture on buns.