1Cook beef, onion, mushrooms and garlic in 12-inch skillet over medium heat, stirring occasionally, until beef is brown; drain.
2Stir in pizza sauce, pasta, water, sugar and Italian seasoning. Heat to boiling; reduce heat.
3Cover and simmer about 20 minutes, stirring frequently, until pasta is tender. Sprinkle with cheese. Cover and simmer about 2 minutes or until cheese is melted.