mixture of vegetables and lettuce, covering bottom of dish. Place one apple slice and some parsley on top, and one chicken liver in center of each dish. Next layer is slices of chicken, followed by layer of vegetables, parsley, and lastly chicken. Pour gelatin over ingredients and refrigerate, covered in plastic wrap, for at least 6 hours (or as long as 2 days), before serving so gelatin can set. To serve, unmold and garnish with walnuts, remaining apple slices, whole romaine lettuce leaves and parsley.