1 1/2 lbs. ground beef
3/4 c. chopped onion
1 (8 oz.) can tomato sauce
1/2 c. finely chopped green pepper
1/4 cup ketchup
1 1/2 tsp. salt
2 Tbsp. brown sugar
2 Tbsp. barbecue sauce
2 Tbsp. vinegar
1 Tbsp. prepared mustard
1 Tbsp. Worcestershire sauce
1/4 tsp. pepper

Brown meat in large skillet; drain. Add onion and green pepper. Cook 5 minutes. Add remaining ingredients. Cover and simmer for 1 hour. Serve on buns.