In a skillet, saute onion and celery in 3 Tablespoon butter until tender; remove from the heat. Add rice, raisins, walnuts, honey, lemon juice, cinnamon, salt and pepper; mix well. Stuff hens. Place on a rack in a large shallow baking pan. Soften remaining butter; rub over sins. Bake, uncovered at 190ºC or 1 hour or until the juices run clear.