Old-Fashioned Amish Poultry Stuffing

1 cup chopped celery

1 /2 cup chopped onion

1 /2 teaspoon poultry seasoning

1 /4 cup butter or oleo

1 can (10.5 ounces) condensed cream of chicken soup

1 1 /4 cups chicken gravy

8 cups dry bread cubes

Cook celery, onions, and poultry seasonings in butter until vegetables are tender.  Add soup. Mix lightly with bread crumbs. Makes about 4 cups stuffing or enough for a 5 to 6 pound bird.