Cook spaghetti in chicken broth. Drain and set aside.

Sauté onion, pepper, and celery with garlic in butter until tender. Add to spaghetti.

Combine cream of chicken soup and 1/4th cup of broth. Stir into spaghetti mixture.

Add tomatoes and chicken. Add seasonings and mix well.

Spoon mixture into lightly greased pan and top with cheese. Bake at 350 degrees F for 20 minutes.