Lightly spray skillet and saute chicken breasts until juices run clear. Lightly seasons chicken with salt and pepper. Set aside.

Cook rice in microwave according to directions. Heat a large stockpot over medium heat. Lightly spray pan with cooking spray.

Add onion and saute until translucent; add garlic and saute for another minute. Add carrots and celery to onion mix and cook until tender.

Pour chicken broth over veggie mix. Next, add potatoes to pot and bring to a boil.

Cover pot, reduce heat to low, and simmer until potatoes are tender.

Whisk together milk and flour until smooth.

Add flour mix to pot and cook for 5 minutes or until thickening, while stirring constantly.

Add cheese and continue stirring until cheese melts.

Stir in prepared rice, chicken, and parsley.