01 -
Place the chicken breasts between two sheets of plastic wrap and flatten to 1.3 cm thickness using a meat mallet. In a small bowl, mix Cajun seasoning, cayenne pepper, salt, and black pepper. Season both sides of the chicken evenly with the spice blend.
02 -
Bring a large pot of salted water to a boil. Cook the fettuccine according to package instructions until al dente, typically 10–12 minutes. Reserve 60 millilitres of pasta water, then drain the rest and set pasta aside.
03 -
Heat the olive oil in a large skillet over medium-high heat. Add the seasoned chicken breasts and cook for 6 minutes per side until golden brown and cooked through. Transfer to a cutting board and let rest.
04 -
In the same skillet over medium heat, melt the butter. Pour in the heavy cream and simmer for 3 minutes, stirring often. Add the minced garlic and cook for 1 minute. Stir in the Parmesan cheese, salt, and black pepper. Continue cooking, stirring constantly, until the sauce thickens and reduces slightly, about 5 minutes.
05 -
Add the cooked fettuccine to the skillet with the Alfredo sauce. Toss gently to ensure the pasta is thoroughly coated. Add reserved pasta water as needed to adjust the sauce consistency.
06 -
Slice the chicken into strips. Arrange the chicken over the sauced pasta. Garnish with chopped parsley and serve immediately.