02
Meanwhile, trim off any fat from the steaks, then cut the steaks into bite-size pieces and set aside. Bring a large pot of salted water to a boil over high heat. Add the rigatoni and boil until it is tender but still firm to the bite, stirring often, about 10 minutes. Drain the rigatoni.
03Toss the rigatoni and reserved steak pieces and any accumulated juices from the steaks with the sauce to coat. Transfer the pasta to bowls. Sprinkle with the Parmesan cheese shavings and serve.