Stone Soup

Ingredients

• 4 cans (14-1/2 ounces each) chicken broth
• 4 medium red potatoes, cut into eighths
• 1 yellow summer squash, chopped
• 2 medium carrots, chopped
• 1 medium onion, chopped
• 2 celery ribs, chopped
• 1 teaspoon dried thyme
• 1/2 teaspoon pepper
• 4 cups cubed cooked chicken
• 1 cup frozen cut green beans
• 1/2 cup quick-cooking barley
• 1 can (14-1/2 ounces) diced tomatoes, undrained
• 4 cups salad croutons
• 1 cup shredded Parmesan cheese