Stir the sauce, 1 cup mozzarella cheese and ziti in a large bowl. Spoon the mixture into a 2-quart shallow baking dish. Sprinkle with the remaining mozzarella cheese and Parmesan cheese.
Meanwhile, in a large pot of boiling salted water, cook ziti until al dente according to package directions. Drain and transfer to a large bowl. In a medium bowl, combine ricotta, pepper ...