1/4 c. brown sugar, firmly packed
1/4 c. vinegar
1 c. ketchup
1/4 c. finely chopped onion
1/2 tsp. salt
1 tbsp. Worcestershire sauce

Combine ingredients in saucepan. Bring to a boil. Reduce heat. Simmer about 15 minutes, stirring frequently. Makes enough for about 4 pounds of ribs.