01 - Preheat oven to 375°F. Grease a 9x13-inch baking dish thoroughly.
02 - Bring salted water to a boil and cook pasta until just al dente, approximately 8 minutes. Drain and set aside.
03 - In a large bowl, blend ricotta, 1 cup mozzarella, 1/2 cup Parmesan, egg, basil, oregano, salt, and pepper until smooth.
04 - Fold cooked pasta into the cheese mixture, ensuring even coating.
05 - Spread 1 cup marinara sauce evenly on the bottom of the prepared baking dish.
06 - Arrange half the pasta mixture over the marinara base, then spoon 1 1/2 cups sauce over it and sprinkle with 1/2 cup mozzarella.
07 - Add the remaining pasta mixture, top with remaining marinara sauce, then sprinkle the remaining mozzarella and Parmesan cheese over the surface.
08 - Cover the dish with foil and bake for 25 minutes at 375°F.
09 - Remove foil and continue baking for 15 minutes until the cheese is golden and bubbling.
10 - Allow to rest for 10 minutes before serving. Optionally garnish with additional fresh basil.