Porcupine Meat Balls
["1 1/2 lb. hamburger", "1/2 c. uncooked rice", "1 tsp. salt", "1/2 tsp. pepper", "1 Tbsp. grated onion", "1 (10 1/2 oz.) can tomato soup", "1 (10 1/2 oz.) can water"]
["Combine hamburger, rice, seasonings and onion.", "Roll into balls.", "Drop into hot tomato soup and water in a pot.", "Cook slowly for 1 hour.", "Serve with mashed potatoes."]
["hamburger", "rice", "salt", "pepper", "onion", "tomato soup", "water"]