01 -
Preheat your oven to 375°F (190°C).
02 -
In a large mixing bowl, combine the cooked pasta, marinara sauce, half of the mozzarella cheese, half of the cheddar cheese, and the dried oregano and basil. Season with salt and pepper.
03 -
Transfer the mixture to a greased baking dish or skillet.
04 -
Top with the remaining mozzarella and cheddar cheeses, followed by the grated Parmesan cheese. If desired, add any optional toppings such as black olives, bell peppers, or cooked sausage.
05 -
Bake in the preheated oven for about 20-25 minutes or until the cheese is melted and bubbly, and the casserole is heated through.
06 -
Remove from the oven and let it cool slightly before serving.