1/4 c. vinegar
2 c. tomato sauce
1/4 c. brown sugar
1/4 tbsp. Tabasco sauce or catsup
1 tbsp lemon juice
1 tbsp. Worcestershire sauce
1 onion, chopped
1/8 tsp. garlic salt
2 tsp. salt
1/4 tsp. pepper
1/2 tsp. celery seed
1/2 tsp. mustard
3 tbsp. butter

Bring to boil and simmer.