Hamburger Macaroni Casserole

Directions

1. Cook macaroni according to package directions. Meanwhile, in a skillet, cook beef over medium heat until no longer pink; drain. In a large saucepan, combine cheese and milk. Cook and stir over medium-low heat until cheese is melted and mixture is smooth. Stir in the beef, mushrooms, tomatoes, onions and cayenne; remove from the heat.
2. Drain macaroni and stir into beef mixture. Transfer to a greased 2-qt. baking dish. Cover and bake at 350° for 20 minutes. Uncover and stir mixture; sprinkle with Parmesan cheese. Bake 5-10 minutes longer or until bubbly.