How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Cajun Chicken Fettuccine?

You need 12 ingredients. The key ingredients include: 8 ounces uncooked fettuccine, 1 large sweet onion, halved and sliced, 1 medium green pepper, cut into 1/4-inch strips, 1 medium sweet red pepper, cut into 1/4-inch strips, and more.

Is Cajun Chicken Fettuccine suitable as pasta & noodles?

Yes, Cajun Chicken Fettuccine falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Cajun Chicken Fettuccine?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Cajun Chicken Fettuccine Recipe

Name: Cajun Chicken Fettuccine
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 ounces uncooked fettuccine; 1 large sweet onion, halved and sliced; 1 medium green pepper, cut into 1/4-inch strips; 1 medium sweet red pepper, cut into 1/4-inch strips; 2 tablespoons olive oil; 2 cups cubed cooked chicken; 4 teaspoons Cajun seasoning; 1 teaspoon minced garlic; 1 jar (15 ounces) Alfredo sauce; 1/2 cup spaghetti sauce; 2 cups shredded part-skim mozzarella cheese; 1/2 cup grated Parmesan cheese

Try this homemade Cajun Chicken Fettuccine recipe the whole family will love. Made with fettuccine, sweet onion, green pepper and sweet red pepper. Easy…

This Cajun Chicken Fettuccine relies on simple, everyday ingredients such as uncooked fettuccine, olive oil, cubed cooked chicken and cajun seasoning. It comes together quickly and makes 4 servings, at about 501 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Pasta & Noodles

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Cajun Chicken Fettuccine

Tips for the best results

Variations & substitutions

My Personal Notes

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