Ingredients:

• 1 1/2 cup vinegar (dark)
• 1-1/2 cup water
• 1 tsp. celery seed
• 1 tbs. worcestershire sauce
• 1-1/2 cup brown sugar
• 3 cups ketchup
• 1 cup minced onion
• 1 tsp. garlic salt

Simmer in a medium size pot until sauce is thick. (1-1/2 to 2 hours.)