Place bread crumbs or cubes in a large bowl. In a skillet over medium heat, melt butter. Saute celery and onion until tender; add celery mixture to bowl. Add soup and seasonings; mix well. Form mixture into 12 to 14 balls. Place in a greased 13"x9" baking pan; cover with aluminum foil. Bake, covered, at 350 degrees for 25 minutes.