01 -
Bring a large pot of generously salted water to a boil. Add the rigatoni and cook until al dente according to package instructions. Reserve about 1/2 cup of pasta water before draining. Set the pasta aside.
02 -
Season the beef pieces generously with salt and pepper. Heat olive oil in a large skillet over medium-high heat. Once hot, add the beef in a single layer and sear for 2-3 minutes on each side until nicely browned. Remove beef from the skillet and set aside.
03 -
In the same skillet, add the diced onion and cook over medium heat for 3-4 minutes until translucent. Add the minced garlic and sauté for another 1-2 minutes, stirring constantly to prevent burning.
04 -
Pour in the beef broth to deglaze the pan, scraping up all the flavorful browned bits from the bottom. Stir in the heavy cream, grated Parmesan cheese, and Italian seasoning. Reduce heat to low and let the sauce simmer gently for 5-7 minutes until it begins to thicken.
05 -
Return the seared beef to the skillet along with any accumulated juices. Add the cooked rigatoni and toss everything together until the pasta is well coated in the creamy sauce. If the sauce seems too thick, add a splash of the reserved pasta water to reach your desired consistency.
06 -
Garnish with freshly chopped parsley and serve immediately. Offer additional grated Parmesan at the table for those who enjoy extra cheese.