I added fresh parsley, oregano, extra garlic and salt/pepper.
Excuse the bowl. It looks a little messy....
PreparationHeat a Dutch oven over medium heat. Coat pan with cooking spray. Add celery, carrot, and onion to pan; cook 12 minutes or until tender, stirring occasionally. Add garlic; cook 30 seconds, stirring constantly. Add broth and next 4 ingredients (through pepper); bring to a boil. Reduce heat, and simmer 12 minutes or until pasta is tender. Add chicken to pan; cook 3 minutes or until chicken is done. Sprinkle with cheese.
6 servings (serving size: about 1 1/2 cups soup and 1 tablespoon cheese)