In a large bowl, combine the eggs, onion, bread crumbs and salt. Crumble beef over mixture and mix well. Shape into 1-1/2-in. balls., In a large skillet, brown meatballs in batches in oil. Transfer to a greased 13-in. x 9-in. baking dish., In a large saucepan, combine the sauce ingredients. Bring to a boil over medium heat, stirring until cookie crumbs are dissolved. Pour over meatballs., Bake, uncovered, at 350degrees for 40-45 minutes or until meat is no longer pink.