Cut chicken breast into bite size pieces, salt and pepper them. Brown the pieces quickly in the shortening, then remove and set aside.
Add the 3 tables poons of flour to the shortening and brown. then add the onions, celery and pepper; cook slowly until tender. Return the chicken pieces to the pan. add water and mushrooms. Cover and simmer for about 2 1/2 to 3 hours. Add the onion tops or shallots about 10 minutes before done. Add parsley 5 minutes before removing from heat. Serve with rice or better yet, some egg noodles.