Ingredients

• 2 whole chickens, cooked, deboned, and chopped
• 1 large onion
• 2 cups water
• 1 1/4 cups ketchup
• 1/4 cup brown sugar
• 1/4 cup Worcestershire sauce
• 1/4 cup red wine vinegar
• 1 teaspoon salt
• 1 teaspoon celery seed
• 2 teaspoons chili powder
• 1/2 teaspoon hot sauce (I use Tabasco)
• hamburger bun