Given the task definition and input, reply with output. In this task, you have to generate the title of the recipe given its required ingredients and directions.

ingredients: '1 lb. hamburger meat', '1/2 c. uncooked rice', 'small onion, chopped', 'salt and pepper to taste', '1 large can tomato sauce',<sep> directions: 'Mix first four ingredients', 'together. Form into balls the size of walnuts.', 'Preheat', 'oven', 'to', '350. Put', 'balls', 'in baking dish and pour tomato', 'sauce over the meat balls.', 'Cover with foil and bake for 45 minutes to 1 hour.'
Porcupine Balls