Porcupines (Hamburg Balls)
["1 lb. hamburg", "1/2 c. uncooked rice", "salt and pepper to taste", "onion (if desired)", "1 can whole tomatoes"]
["Mix hamburg, rice, salt and pepper and onion together.", "Form into balls.", "Brown and keep covered.", "Add 1/2 cup water and 1 can whole tomatoes.", "Simmer, covered, for 1 hour.", "Add more water, if needed."]
["hamburg", "rice", "salt", "onion", "tomatoes"]