Mom'S Rivel Soup
["1 egg, shell broken in center", "1/2 shell of milk", "pinch of salt", "2/3 c. or more flour"]
["Mix with fork to make very small rivels (pea size).", "Chop a small onion into meat broth.", "Cook rivels 20 minutes in broth or until done."]
["egg", "shell of milk", "salt", "flour"]