Step 1

Cook the fettuccini according to the package directions and drain; set aside

Step 2

In a medium bowl, add 1 tablespoon of the cajun seasoning to the chicken and stir to coat.

Step 3

In a large skillet, heat the oil over medium-high heat. Add the chicken and cook until it is cooked through, stirring occasionally. Remove from the pan and set aside.

Step 4

Return the pan to the heat and add additional oil if needed. Add the pepper and onion and cook until just tender. Add the garlic and cook until fragrant - about 1 minute. Return the chicken to the pan and pour in the Alfredo sauce. Stir in 1/2 teaspoon of the cajun seasoning. Taste and add salt, pepper, or more cajun seasoning as desired. Add the pasta to the pan and stir to mix well. Serve immediately. Garnish with chopped parsley if desired.