Georgia Mustard Sauce

• 1 cup prepared mustard
• 1/2 cup brown sugar, firmly packed
• 1/4 cup apple cider vinegar
• 2 tablespoons butter
• 2 tablespoons Worcestershire sauce
• 1 teaspoon salt
• 1 teaspoon black pepper
• 1 teaspoon celery seed
• 1 teaspoon Tabasco

Combine all ingredients in a saucepan over a low heat. Simmer for 15 minutes.