01 -
Set oven to 375°F (190°C). Apply non-stick cooking spray to a 9x13-inch baking dish.
02 -
In a large pot, bring salted water to a boil. Add rotini pasta and cook for 8 to 10 minutes until al dente. Drain thoroughly and set aside.
03 -
In a large mixing bowl, combine the drained rotini pasta, marinara sauce, Italian seasoning, half of the shredded mozzarella, and half of the grated Parmesan. Add meatballs and mix until evenly coated.
04 -
Transfer the mixture to the prepared baking dish. Sprinkle the remaining mozzarella and Parmesan cheese evenly over the top.
05 -
Bake uncovered for 20 to 25 minutes until cheese is bubbly and lightly golden. Remove from oven and let cool slightly before serving.