01 -
Bring a large pot of salted water to a boil. Add the fettuccine or pasta of your choice and cook according to the package instructions, typically for 8-12 minutes, until al dente. Drain the pasta and set aside, reserving a small amount of the cooking liquid in case the sauce needs to be thinned.
02 -
Heat a drizzle of olive oil in a large skillet over medium-high heat. Add the sliced or cubed chicken and season with Cajun seasoning. Cook for 6-8 minutes, stirring occasionally, until fully cooked and no longer pink in the center.
03 -
Reduce the heat to medium-low and pour in the heavy cream or half-and-half. Whisk in the grated Parmesan cheese until smooth and creamy. Simmer the sauce for a few minutes while stirring until it thickens to the desired consistency.
04 -
Add the cooked pasta to the skillet with the creamy Cajun sauce. Toss until the pasta is evenly coated. If necessary, thin the sauce with a splash of the reserved pasta cooking liquid.