1- Getting started with this recipe is simple and rewarding, beginning with a few basic steps to build flavor. First, prepare your ingredients by measuring the pasta and chopping items like the red pepper. This setup helps everything run smoothly in the kitchen.

2- Next, cook the rigatoni in salted boiling water as per the package directions until it’s just right. While that’s happening, heat oil in a large pan and brown the minced beef over medium heat; this step locks in that savory taste.

3- Then, add the diced red pepper and let it cook for a bit to soften. Stir in the Cajun spice and tomato paste, cooking for another minute to blend the flavors deeply. Pour in the chicken stock and bring it to a simmer for a rich base.

4- Finishing Touches Once the pasta is drained, save some of that water for later. Mix the rigatoni, cream cheese, and parsley into the pan with the beef mixture, stirring well to combine. Adjust the sauce by adding reserved water if it’s too thick or simmering longer if needed.

5- Taste and season before serving, and consider topping with grated Parmesan for extra flair. The whole process takes about 5 minutes to prep and 15 minutes to cook, totaling around 20 minutes, perfect for quick meals. This method ensures a creamy result that highlights the primary keyword, creamy Cajun beef fettuccine, in every step.