1Preheat oven to 350º. Boil water for rigatoni and cook according to directions on box. Meanwhile, in skillet, heat olive oil, saute garlic and red pepper flakes for 1 minute. Add spaghetti sauce. Add italian seasoning.
2In separate bowl, mix ricotta with a couple shakes grill seasoning, and about a handful parmesan cheese.
When pasta is done, drain and mix with ricotta mixture. Mix in spaghetti sauce, and pour into a 2qt. casserole dish. Top with some more parmesan and mozzarella. Bake for 15 min.