Sauced: Homemade Ketchup

INGREDIENTS

• 2 tablespoons olive oil
• 1 medium onion, chopped medium
• 1 clove garlic, minced
• 1 28-oz can tomato purée
• 1/2 cup packed dark brown sugar
• 1/4 cup cider vinegar
• 1 tablespoon tomato paste
• 1/2 teaspoon kosher salt
• 1/2 teaspoon ground mustard
• 1/8 teaspoon ground cloves
• 1/8 teaspoon allspice
• 1/8 teaspoon cayenne pepper