Preheat oven to 350, coat an 11" x 17" baking dish with PAM. Cook ziti or rigatoni according to pkg, add the ricotta, eggs and 11/2 cup mozzarella, mix well. Spread 1/2 the ziti, on bottom of dish. Spoon ziti mixture into dish; cover with remaining sauce.
Sprinkle with parmesan and top with remaining mozzarella. Bake at 350 for 30 mins or until golden brown