1.  Mix in crock-pot the 3 cans of soup and rice. 
2.  Place the chicken on top of the mixture, then add the
                                             diced celery.
3.  Cook for 3 hours on high or about 6 to 7 hours on low. 
                                             Yield: 4 servings. 
                                             More rice, about 1/2 cup, and 2 more chicken breasts may be added to make 6 servings.