Porcupine Meatballs

1/2 cup uncooked long grain rice

1/3 cup chopped onion

1 ½ teaspoon salt

¼ teaspoon pepper  

1 pound ground beef

1 (15 oz.) jar of spaghetti sauce

Reserve ½ cup of spaghetti sauce. Mix together beef, rice, spaghetti sauce, salt, pepper, and onion in a large bowl. Shape into 2-inch balls and place into a baking dish. Pour reserved spaghetti sauce over top. Bake 350 for 1 hour.