Creating Creamy Parmesan Beef Rigatoni is a simple process you can follow without hassle. Here’s how to do it:

1. Cook Pasta: In a large pot, bring salted water to a boil. Add rigatoni and cook according to package instructions until al dente. Drain and set aside.
2. Brown the Beef: In a large skillet, heat olive oil over medium heat. Add the ground beef and cook until browned, breaking it apart with a spatula as it cooks.
3. Add Onions and Garlic: Stir in the chopped onion and minced garlic and cook for about 3-4 minutes until the onion is translucent and fragrant.
4. Create the Sauce: Pour in the heavy cream and stir until well combined. Then, add the Italian seasoning, salt, and pepper to taste.
5. Incorporate Cheese: Slowly mix in the grated Parmesan cheese until completely melted and the sauce is creamy.
6. Combine with Pasta: Add the drained rigatoni to the skillet and gently toss until the pasta is well coated with the sauce.
7. Simmer: Allow the mixture to heat through for about 2-3 minutes, stirring occasionally.
8. Garnish: Remove from heat, and garnish with freshly chopped parsley if desired.
9. Serve Warm: Transfer to bowls and enjoy while hot.

These straightforward instructions ensure that you can create this delicious dish without any fuss.