Remove from oven and top with remaining mozzarella cheese and bake uncovered for an additional 5 - 10 minutes, until cheese has melted. (bakinandeggs.com)
Top with 2 cups sauce, then 1/2 of remaining noodles, 1/2 of remaining cheese mixture, and 1/2 of remaining mozzarella cheese. (giveitsomethyme.com)
In medium mixing bowl add remaining mozzarella cheese, mayo, parm and pepper. (bakeyourday.net)