1/3 cup brown sugar (packed)
1/4 cup Worcestershire sauce
1/4 cup vinegar
2 tablespoons lemon juice
1 teaspoon mustard
1 teaspoon salt
1/2 cup onion (finely chopped)
Mix all ingredient in a medium size saucepan. Bring to a boil. Reduce heat and simmer 10 minutes. Store covered in refrigerator. This sauce will keep for a very long time.