Brown hamburger-sausage mixture. Add spaghetti sauce and 2 cups Mozarella cheese. Stir until cheese melts. In 9 x 13 pan, cover bottom of pan with a little of the sauce. Then layer uncooked noodles, sauce, noodles, sauce. Top with remaining Mozarella cheese.
Pour 1/2 cup water along insides of pan. Cover with foil tightly.
Bake 1 Hr at 350]. Uncover, bake 5 more minutes. Let stand 15 minutes before serving.