Easy Italian Sausage Rigatoni Pasta

1.

Cook the rigatoni pasta according to the package instructions in a large pot of boiling salted water until al dente, then drain and set aside.

2.

In a large skillet, heat olive oil over medium heat and sauté the chopped onion until translucent, about 5 minutes.

3.

Add the minced garlic to the skillet and cook for another minute until fragrant, being careful not to burn it.

4.

Remove the sausage from its casing and add to the skillet, breaking it apart with a spoon and cook until browned and cooked through.

5.

Pour the diced tomatoes into the skillet with the cooked sausage, along with Italian seasoning and red pepper flakes, stirring well to combine.

6.

Let the sauce simmer for 5-10 minutes to allow the flavors to meld together, stirring occasionally.

7.

Add the drained pasta to the skillet with the sausage and tomato mixture, tossing until well combined.

8.

Stir in the grated Parmesan cheese, then season with salt and pepper to taste.

9.

Remove from heat and sprinkle with fresh basil before serving hot.