Preheat oven to 350 F. In a greased baking dish, spread a thin layer of marinara sauce in the bottom.
Place half of the ravioli in the baking dish, cover with half of the marinara sauce. Top with half of the mozzarella cheese, half of the grated parmesan cheese and 1/2 teaspoon of the Italian seasoning.
Repeat layers of ravioli, remaining marinara sauce, remaining mozzarella cheese, parmesan cheese and 1/2 teaspoon of the Italian seasoning.
Cover baking dish with foil and bake for 35-45 minutes. Uncover and bake for another 15-20 minutes.
