Layers of penne pasta and ground meat smothered in ultra-rich marinara ... Olive Garden Baked Ziti, Ziti Al Forno, Baked Pasta, Baked Ziti... No matter what you call it, this comforting Italian ...

Stir the sauce, 1 cup mozzarella cheese and ziti in a large bowl. Spoon the mixture into a 2-quart shallow baking dish. Sprinkle with the remaining mozzarella cheese and Parmesan cheese.

Cook the beef and onion in a 4-quart saucepan over medium-high heat until the beef is well browned, stirring often to break up the meat. Pour off any fat. Stir the sauce, 1 cup mozzarella cheese ...