1 med. onion
2 tbsp. butter
2 tbsp. vinegar
2 tbsp. brown sugar
4 tbsp. lemon juice
1 c. catsup
1/2 tbsp. mustard
1/2 c. water
3 tbsp. Worcestershire
Salt and pepper to taste

Chop medium onion and brown in butter. Add remaining ingredients. Simmer 30 minutes.