Bring a large pot of salted water to a boil. Add the penne pasta and cook until al dente, about 8 minutes.
Heat the olive oil in a large skillet over medium heat. Add the garlic and red pepper flakes and cook until fragrant, about 1 minute.
Add the diced tomatoes, oregano, salt, and pepper and simmer for about 5 minutes.
Drain the pasta and add it to the skillet. Stir in the basil and Parmesan cheese and cook until the cheese is melted and the sauce is combined, about 2 minutes.
Serve hot with extra Parmesan cheese, if desired.
Interesting Facts
Penne Arrabiata is an Italian dish that originated in the region of Campania.
The name "Arrabiata" means "angry" in Italian, referring to the spicy heat of the dish.
Penne Arrabiata is traditionally made with tomatoes, garlic, olive oil, and red pepper flakes.