Ingredients
1 medium (1 cup) yellow onion1/2 teaspoon olive oil3 teaspoons salt, divided1/4 teaspoon ground clove1 teaspoon ground cinnamon 1 teaspoon sweet paprika2 tablespoons granulated sugar3 ounces tomato paste2 tablespoons honey2/3 cup plus 2 tablespoons red wine vinegar, divided1 (14 ounce) can crushed tomatoes
