Richmond Barbecue Sauce Recipe | Yesterday's Recipes

Ingredients

• 1 tablespoon dry mustard
• 3 tablespoon maple sugar (grated - or another kind of sugar)
• 1 teaspoon celery seeds
• 1 teaspoon salt
• 3⁄4 teaspoon red pepper flakes (or to taste)
• 1 teaspoon ground black pepper
• 1 cup tarragon vinegar