1 lb. brown sugar
1 (#10) can catsup
1/4 c. liquid smoke
1/2 c. Worcestershire sauce
1 1/2 oz. coarse black pepper
1 lg. diced onion
4 tbsp. butter

Melt butter. Simmer onions 5-7 minutes. Add remaining ingredients. Simmer 30 minutes; cool. Good on barbecued foods.