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This simple Lemon Pepper Cajun Chicken Fettuccine Alfredo is a favorite with everyone. Classic, creamy fettuccini Alfredo with butter, garlic, and plenty of parmesan. Then topped with crispy lemon pepper cajun chicken. Every twirl of pasta melts in your mouth and the chicken adds a nice buttery, spiciness to every bite. It’s delicious.

overhead photo of pasta and chicken in a pasta bowl with a fork and herbs

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Sometimes you have those recipes that you just know you’re going to love. I feel like this fettuccine will be that recipe for many of you. Creamy Alfredo pasta mixed with spicy, buttery cajun chicken, it’s a combo we all can love. 

Simple, but wow, so good, and the chicken really does add so much flavor. What I said above really stands true, everyone loves this dish. 

Lemon Pepper Cajun Chicken on a cutting board with lemons

The inspiration 

Growing up my dad often made fettuccini alfredo on Friday or Saturday night. It was always a special night when he made it because he didn’t make it that often. Or well, just not as often as he made say tacos. My dad has made a lot of tacos. 

I loved alfredo night, it always felt so fancy to me. Looking back I didn’t realize just how simple it was, especially my dad’s Alfredo. He kept his basic with lots of butter, cream, and parmesan. He also added cream cheese, which made it extra rich. 

I wanted to see if I could improve on his old skool, classic pasta. We love anything involving a little cajun seasoning around here, so adding in some cajun chicken sounded perfect. 

Fettuccine Alfredo in skillet

The steps 

Before starting the chicken boil off the pasta. 

Next, toss the chicken in olive oil, homemade cajun seasoning (my recipe is in the notes), parmesan, and a big pinch of pepper. 

Sear up the chicken in a skillet with some butter until it becomes deeply golden and crisp. Then pour over some lemon juice and let it sizzle around the chicken.

Nothing fancy, but the smells coming from your skillet sure will be delicious. 

Now onto the pasta, this happens really quickly.

Use the same skillet you cooked the chicken in so you get all that yummy flavor. Add in a bit more butter and some garlic. Then pour in broth and milk (you can also use cream). I like to use broth and milk to create a still creamy pasta, but a pasta that has a nice amount of sauciness to it as well. It’s also a little lighter than using all cream or milk, so the alfredo isn’t quite as rich. 

Once the sauce has thickened, stir in the parmesan and pasta. I like to use linguine, but fettuccini is obviously great too.

And that’s it! Serve the chicken over steaming bowls of creamy pasta and top with additional parmesan and fresh parsley. Yummmm!

This recipe is all about the creamy sauce and that crispy cajun chicken. The sauce is buttery, a touch garlicky, and so creamy. And the crispy chicken…it’s a game-changer. Tender and delicious when thinly sliced and tossed in with the pasta.

It’s one of those chicken pasta dinners that feels like a dish you’d order at a restaurant. But it’s made at home and is even more delicious. Trust me. 

Cajun Chicken Fettuccine Alfredo in a pasta bowl with fork, very close up photo

Looking for other weeknight dinner recipes? Here are some favorites:

Sheet Pan Greek Garlic Butter Chicken and Potatoes

Cajun Garlic Butter Shrimp with Creamy Pesto Pasta

Oven Fried Southern Hot Honey Popcorn Chicken

Lastly, if you make this Lemon Pepper Cajun Chicken Fettuccine Alfredo be sure to leave a comment and/or give this recipe a rating! Above all, I love to hear from you guys and always do my best to respond to each and every comment. And of course, if you do make this recipe, don’t forget to tag me on Instagram! Looking through the photos of recipes you all have made is my favorite!

Lemon Pepper Cajun Chicken Fettuccine Alfredo

4.76 from 364 votes
6
calories 910kcal
Prep15 minutes
Cook15 minutes
Total30 minutes
Every twirl of pasta melts in your mouth and the chicken adds a delicious buttery, spiciness with every bite!
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Ingredients 

Instructions 

  • 1. Bring a large pot of salted water to a boil. Cook the pasta al dente, according to package directions. Drain.
    2. In bowl, toss together the olive oil, chicken, cajun seasoning, 2 tablespoons parmesan, and a big pinch of pepper.
    3. Melt 2 tablespoons butter in a large pan set over medium-high heat, add the chicken and sear until deeply golden on both sides, 5 minutes per side. Turn the heat off and pour over the lemon juice. Transfer to a plate.
    4. To the same pan, add 2 tablespoons butter, the garlic, and chili flakes. Cook 1 minute, until fragrant, then pour in the broth and milk. Whisk until smooth. Bring the sauce to a gentle simmer and cook 5 minutes, until slightly thickened. Stir in 1 1/2 cups parmesan, then toss in the pasta. Cook 2 minutes. Remove from the heat and stir in the parsley.
    5. Serve immediately topped with sliced chicken and parsley.

Notes

Homemade Cajun Seasoning: mix 2 1/2 tablespoons smoked paprika, 2 tablespoons garlic powder, 1 tablespoon onion powder, 1 tablespoon dried oregano, 1 tablespoon dried thyme, 1 tablespoon chili powder, 1 tablespoon cayenne pepper, 1 1/2 tablespoons kosher salt, and 1 tablespoon black pepper. Makes 3/4 cup. 

Nutrition

Calories: 910kcal

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

Did you make this recipe? Please rate & comment below.

Lemon Pepper Cajun Chicken Fettuccine Alfredo in pasta bowl with fork and herbs

Meet Tieghan Gerard

I'm Tieghan, the recipes you'll find here are inspired by the people and places I love most. I try to live simply, eat seasonally, and cook with whole foods. My hope is to inspire a love for amazing food, as well as the courage to try something new!

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4.76 from 364 votes (190 ratings without comment)

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555 Comments

  1. Paul Cross says:

    5 stars
    Love this recipe, but I feel it’s far too much pasta. I made a couple alterations to it by adding the chicken back into the sauce before adding the pasta then adding in about 3-4 oz. Of baby spinach.

    1. Tieghan Gerard says:

      Hey Paul,
      I appreciate you trying this recipe and taking the time to comment, I’m so glad it was enjoyed!

  2. Sherri Turkstra-Blok says:

    Is this recipe freezable?

    1. Tieghan Gerard says:

      Hey Sherri,
      Yes, you could freeze this dish. Please let me know if you have any other questions! I hope you love this recipe!

  3. Jennifer says:

    5 stars
    My 13-year-old son asked me to make Chicken Alfredo. So, of course, you were my “go to” for this request.

    My son loved it … as well as the whole family! Thank you for making a 13-year- old’s belly so happy.

    I will definitely have this recipe on repeat!!

    1. Tieghan Gerard says:

      Hey Jennifer,
      Perfect! Love to hear this recipe turned out well for you, thanks for making it!

  4. Maya says:

    2 stars
    Chicken was amazing! However, the pasta is quite bland and the sauce to pasta ratio is very off even after adding more heavy cream and chicken broth.

    1. Tieghan Gerard says:

      Hi Maya,
      Thanks for trying this dish and sharing your feedback, I’m so sorry to hear you didn’t love it!

  5. Josie V says:

    5 stars
    Omg! I made this and everyone in my family ate it up so fast! BEST Fettuccine ever!

    1. Tieghan Gerard says:

      Hey Josie,
      Happy Friday!! Thrilled to hear this recipe turned out well for you, thanks so much for making it and taking the time to comment!

  6. Sana Shaikh says:

    5 stars
    This recipe is a hit with my entire family (5 and 2 year old included) and I have made it many times! Your recipes have become my go-to when I need a quick dinner for my family so thank you!

    1. Tieghan Gerard says:

      Hey Sana,
      Happy Monday! I appreciate you trying this recipe and your feedback, love to hear it turned out well!

  7. Grace says:

    5 stars
    Loved this recipe and so did my boyfriend! Will make again 🙂 also they didn’t have heavy cream at the store and so I used whipping cream and it came out totally fine.

    1. Tieghan Gerard says:

      Hi Grace,
      Thanks so much for making this dish! I’m so glad to hear it turned out well for you! Have a great day!

  8. Liv says:

    This is so good! I’ve made it 3 or 4 times. I added in some chopped asparagus as well. Thank you for another great recipe!

    1. Tieghan Gerard says:

      Hey Liv,
      Happy Friday! Thanks a lot for making this recipe and your comment, I am so glad it turned out nicely for you! xx

  9. Andrea Lamb says:

    Help me troubleshoot. The very first time I made this was absolute perfection. The next 3 attempts yielded clumpy cheese instead of a creamy sauce. What could be causing that?

    1. Tieghan says:

      Hi Andrea,
      Thanks so much for trying this recipe! Did you use a different brand of cheese? I know it’s a pain, but I really try to grate my cheese at home, it makes for the smoothest texture. I hope this helps! xx

  10. Aswathy says:

    Absolutely delicious !thank you for this recipe !

    1. Tieghan says:

      Hey there,
      Happy Sunday! Thanks a bunch for making this recipe, love to hear it turned out nicely for you! xx

  11. Nicole says:

    5 stars
    I make so many Half Baked Harvest recipes weekly and own all the cookbooks. This meal is no different than everything else – delicious as ever! So much flavor!

    1. Tieghan says:

      Hey Nicole,
      Happy Friday!! I appreciate you giving this recipe a try and your comment, so glad to hear it turned out nicely for you! xxT

  12. Cari says:

    If I wanted to make this for roughly 13-15 adults how would you double or triple this?

    1. Tieghan says:

      Hi Cari,
      I would double the recipe. You could make the chicken ahead and just keep on warm in the oven. Then make the pasta and sauce as directed when you are ready to serve. I hope this helps! xx

  13. Mary Totsch says:

    5 stars
    Soooo good!! You will not regret making it!

    1. Tieghan says:

      Hi Mary,
      Thanks so much for making this recipe and your comment, I’m so glad it was enjoyed! Happy Friday! xxT

  14. Neha Mahendru says:

    Hi! If needed would you be able to bake the chicken in the oven? For how long and at what temperature?

    1. Tieghan says:

      Hey Neha,
      Sure, that would work for you! I would do 425F for 20-25 minutes. I hope you love this recipe, please let me know if you give it a try! xT

  15. Taylor says:

    I have a love-hate relationship with this recipe in that I made it for my boyfriend two years ago and now he’s my husband and I have probably made this dish over 40 times. I’m not even a big pasta girl myself but I make this at least once per month. I can recite the recipe from memory. They’ll likely engrave it on my tombstone. My husband doesn’t refer to me by my name, just Cajun Chicken Pasta girl. Best of luck if you make this.

    1. Tieghan says:

      Hey Taylor,
      Happy Wednesday! I appreciate you making this recipe so often and your comment:) Love to hear that it always turns out well for you! Xx

    2. Ann says:

      Hi!! I love this recipe but I’m making it for a friend that doesn’t love Cajun seasoning. Do you have any recommendations for how to spice the chicken without the cajun?

      Thanks!

      Ann

      1. Tieghan Gerard says:

        Hi Ann,
        Thanks so much for making this recipe, I’m so glad you have enjoyed it! I would just reduce the cajun seasoning, maybe 1 tablespoon or even less, so it still adds flavor but isn’t overwhelming for your friend. I hope this helps!