Ketchup-vinegar Barbecue Sauce - Fiery Foods & Barbecue Central

Ingredients

• 2 cups good-quality ketchup
• 2 cups apple cider vinegar
• 6 tablespoons dark brown sugar
• 2 tablespoons ballpark (yellow) mustard
• 2 tablespoons dark molasses
• 2 teaspoons coarse kosher salt
• 1 teaspoon crushed red pepper flakes