Cook Macaroni According To Package Directions. Meanwhile, In A Large Skillet, Cook The Venison, Salt And Pepper Over Medium Heat Until Meat Is No Longer Pink; Drain If Necessary. Drain The Macaroni; Place Half In A Greased 2-Qt. Baking Dish. Top With Half Of The Venison, Pizza Sauce, Mushrooms And Cheese. Repeat Layers. Cover And Bake At 350 Degrees F For 15 Minutes. Uncover; Bake 10 Minutes Longer Or Until Heated Through And Cheese Is Melted.