From-Scratch Sweet & Tangy Barbecue Sauce

Ingredients

• 2 pounds tomatoes,
• (equals 4 cups juice/pulp)
• 1/2 cup brown sugar
• 1/4 cup apple cider vinegar
• 1/4 cup balsamic* or sherry vinegar
• 1/4 cup bourbon or whiskey
• 2 teaspoons salt
• 1 tablespoon sweet paprika
• 2 teaspoons ground allspice
• 1 teaspoon ground mustard
• 1/2 teaspoon ground cloves
• 1/4 teaspoon garlic powder
• 1 carrot,
• peeled and finely diced
• 1 green pepper,
• cored, seeded and diced
• 1/2 large red onion,
• peeled and diced
• 1 2 1/2 pound prepared Pork Shoulder Roast,