1/3 c. onions, chopped
3 tbsp. butter
1/2 c. celery, diced
1/2 c. green peppers, chopped
2 tbsp. brown sugar
1 c. catsup
1/3 c. vinegar
2 tsp. mustard
1/2 c. water
1/2 tsp. salt
2 tbsp. Worcestershire sauce
2 c. diced pork (left over from roast)

Saute onions in butter and add celery and peppers. Cook 10 minutes. Add next 7 ingredients. Cook 15 minutes. Add diced pork and simmer 5 to 10 minutes. Serve hot on buns.