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    Home » Recipes » Dinner

    Chicken Alfredo Spaghetti Squash

    Updated: Mar 6, 2025 · by Tonia Larson

    This post may contain affiliate links.

    ↓ JUMP TO RECIPE ↓ JUMP TO VIDEO

    This Chicken Alfredo Spaghetti Squash recipe is low carb comfort food that is easy to make. Your family won’t even miss the pasta!

    Chicken Alfredo Spaghetti Squash

    Some days, I’m too busy or too lazy to make lunch for myself and I end up eating a protein bar. Other days, lunch is my favorite meal because I am at home alone and I can cook whatever I want!

    This recipe is a combination of two of my favorites: spaghetti squash and fettuccine alfredo. The recipe below is for an easy, quick alfredo sauce made in a skillet and then the cooked spaghetti squash and chicken are added before serving.

    How To Cook Spaghetti Squash Steps

    Start by cooking your spaghetti squash.

    You can find my recipe here: How To Cook Spaghetti Squash In The Microwave

    You can find my Instant Pot Spaghetti Squash recipe here.

    How To Make Chicken Alfredo Spaghetti Squash

    saute garlic in butter

    Step One: Garlic

    Once your spaghetti squash is ready to go, it’s time to make the alfredo sauce.

    Melt butter in a skillet over medium heat. Add garlic and sage and cook for about one minute.

    make roux with flour

    Step Two: Roux

    Stir in the flour and cook for about 1 minute, stirring constantly.

    cream cheese and parmesan for Spaghetti Squash Alfredo Sauce

    Step Three: Cheese

    Whisk in the chicken broth and then the cream.

    Stir in the cream cheese and Parmesan cheese until smooth.

    Chicken Alfredo Spaghetti Squash in skillet

    Step Four: Chicken

    Add the cooked spaghetti squash and the cooked, shredded chicken. (I used part of a rotisserie chicken.)

    Chicken Alfredo Spaghetti Squash in skillet

    Step Five: Season

    Taste the chicken alfredo spaghetti squash. Then, season with salt, pepper, and parsley.

    I love making this recipe for lunch and I save the leftovers for the next day. If I don’t have any chicken on hand, I make it without and it is still so delicious!

    Chicken Alfredo Spaghetti Squash Recipe Tips:

    1. Want to go meatless or save time? Skip the chicken and just use the alfredo sauce.

    2. How can I lighten this recipe? Try making this with neufchatel cheese instead of cream cheese, BUT keep in mind that any substitutions may change the flavor and texture of the chicken alfredo spaghetti squash.

    3. Wondering how to make spaghetti squash? Here is my microwave spaghetti squash recipe and here is my recipe for how to make spaghetti squash in an instant pot.

    4. How much spaghetti squash do you get from one cooked spaghetti squash? It depends on the size of the spaghetti squash. I’ve found that I typically get about 2 1/2 cups from the ones I buy.

    5. We don’t like spaghetti squash. What can we use instead? Use cooked angel hair pasta instead.

    6. How can I make this recipe to feed more than 4 people? You can stretch this meal by adding steamed broccoli or cooked mushrooms. This also adds more nutrition which is a bonus.

    7. What should I do with the leftovers? Divide the chicken alfredo spaghetti squash into servings, put them in small individual containers, and place in the freezer for a quick meal for one.

    spaghetti squash boats

    More Spaghetti Squash Recipes

    Looking for more spaghetti squash recipes? We’ve got you covered. Try one of the following recipes next.

    • Million Dollar Spaghetti Squash
    • Spinach Artichoke Spaghetti Squash
    • Spaghetti Squash with Meatballs
    • Mac and Cheese Spaghetti Squash
    Chicken alfredo spaghetti squash.

    Chicken Alfredo Spaghetti Squash

    This Chicken Alfredo Spaghetti Squash recipe is low carb comfort food that is easy to make. Your family won't even miss the pasta!
    4.55 from 113 votes
    ↑ Click stars to rate!
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    Prep Time: 5 minutes minutes
    Cook Time: 15 minutes minutes
    Total Time: 20 minutes minutes
    Servings: 4
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    Video

    Ingredients

    • 2 tablespoon butter
    • 2 teaspoon minced garlic
    • 1 teaspoon sage
    • 2 tablespoon flour
    • 1 cup chicken broth
    • ½ cup half and half
    • 4 oz cream cheese cubed
    • ½ cup shredded parmesan
    • ½ cup cooked, shredded chicken
    • 2 ½ cups cooked spaghetti squash
    • ¼ teaspoon salt
    • ¼ teaspoon coarse ground black pepper
    • ½ teaspoon dried parsley

    Instructions

    • Melt butter in a skillet over medium heat.
    • Add garlic and sage and cook for about one minute.
    • Stir in the flour and cook for about one minute, stirring constantly.
    • Whisk in the chicken broth and then the half and half.
    • Stir in the cream cheese and Parmesan cheese until smooth.
    • Add the cooked spaghetti squash and the cooked, shredded chicken. Cook until heated through.
    • Taste the chicken alfredo spaghetti squash. Then, season with salt, pepper, and parsley as needed.
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    Notes

    Store cooled leftovers in an airtight container in the fridge for 3-4 days or in the freezer for up to four weeks.

    Nutrition

    Serving: 1/4 | Calories: 272kcal | Carbohydrates: 10g | Protein: 8g | Fat: 23g | Saturated Fat: 14g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6g | Trans Fat: 0.2g | Cholesterol: 64mg | Sodium: 724mg | Potassium: 162mg | Fiber: 1g | Sugar: 4g | Vitamin A: 818IU | Vitamin C: 2mg | Calcium: 227mg | Iron: 1mg
    Course: Dinner
    Cuisine: American
    Author: Tonia Larson

    Updated original recipe shared April 2015

    More Dinner Recipes

    • A slice of cottage cheese pizza topped with pepperoni.
      Cottage Cheese Pizza
    • Slow cooker chicken noodle soup in a ladle.
      Slow Cooker Chicken Noodle Soup
    • Turkey croissant with cheese on a white plate.
      Turkey Croissants
    • Slow cooker beef stew in a white bowl with biscuits on a tray.
      Slow Cooker Beef Stew

    About Tonia Larson

    Hi! I’m Tonia, the owner and recipe creator at The Gunny Sack, where I’ve shared easy recipes for busy people for 14+ years! My family-friendly meals, easy side dishes, and delicious desserts include mouthwatering photos, dynamic videos, and step-by-step instructions to help you cook at home.

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    Comments

      4.55 from 113 votes (82 ratings without comment)

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      Recipe Rating




    1. Christine Stephan says

      October 15, 2018 at 6:36 pm

      5 stars
      So delicious! I doubled the recipe and used a whole spaghetti squash and 4 boneless chicken breasts. I used heavy cream rather than half and half. Tip – I put 4 boneless, skinless chicken breasts in the bottom of my 8 qt Instant Pot with 1 cup of chicken stock. I then put a steamer basket on top of the chicken. I put raw spaghetti squash cut into 1″ rings (microwave the whole squash for 3 minutes then slice into rings – scoop out and discard seeds) on the steamer basket. Put on lid, turn vent to seal and cook at high pressure for 8 minutes. Quick release steam when done. Take the rings out and discard the rind and separate the strands. Take out the breasts and shred the meat.
      Added the chicken and squash to the doubled sauce.

      Reply
      • Tonia says

        October 15, 2018 at 7:23 pm

        Great idea to make both in the instant pot! Thanks for sharing!

        Reply
      • Brittany says

        May 19, 2019 at 8:50 pm

        AMAZING!! Never thought to use my IP!! Will try next time! ❤️❤️

        Reply
    2. Sasha says

      September 28, 2018 at 8:04 am

      4 stars
      This recipe was good. I didn’t have 1/2&1/2 or heavy whipping cream, just 2% milk and it turned out good. I used an immersion blender before adding the Parmesan and it turned out nice and creamy since the roux and and cream cheese was taking a while to break up!

      Reply
    3. April Green says

      September 22, 2018 at 12:28 pm

      5 stars
      Wasn’t bad at all! I changed a few thing’s I did almond flour instead of reg flour. An I also used the stem bag butternutt squash, An I added a little bit more chicken! But over all it was delicious!
      Like a Chicken Alfredo casserole! Thanks for sharing!

      Reply
    4. Julie says

      September 21, 2018 at 1:14 pm

      5 stars
      Made this last week and it was delicious! I used the microwave cooking instructions and that method worked perfectly. Once the squash cooled some, I squeezed out as much water as possible (may help with the mush factor some readers mentioned) and then set in the fridge while we went to dance class. Once we got home, I assembled everything very quickly and easily. We managed dinner for 3 and then leftovers for 2 the next night! It was just as good on the 2nd night reheated (I added a little milk when reheating). Options are endless for adding other veggies to stretch the servings. My 11 year old ate it both nights with no complaints (*gasp!!). Thanks so much for a tasty and easy recipe!

      Reply
    5. Mike King says

      May 27, 2018 at 6:45 pm

      3 stars
      The sauce turned out fine, nice and creamy. But when I added the spaghetti squash, it turned to be like mush. With the shredded chicken it was more like ‘chipped chicken’. I baked the squash (3 lb) at 375 for 45 minutes. It was a little soggy when I took the fork to scoop it out. Oh well, we enjoyed it anyway.

      Reply
    6. Nicole says

      April 12, 2018 at 5:14 pm

      4 stars
      So yummy!! A little too much sage for me, but besides that it was great!

      Reply
    7. Ali Whisenant says

      April 2, 2018 at 10:12 pm

      Instead of using regular flour, do you think coconut flour would work?

      Reply
      • Maggie says

        May 9, 2018 at 3:53 pm

        If you use coconut flour instead I would suggest what the ratio is between regular and coconut flour because I know it isn’t a 1:1 ratio.

        Reply
      • Morimda says

        July 27, 2018 at 1:12 pm

        4 stars
        I used almond flour and it was delicious! After adding all the carbs and subtracting all the fiber then dividing it by 4 for the four servings that it makes it adds up to about 6 or 7 carbs per serving, in case anyone is wondering

        Reply
        • Jess says

          September 3, 2018 at 4:00 pm

          This is very helpful and good to know. I also used Almond Flour instead of regular flour.

          Reply
        • April Green says

          September 22, 2018 at 12:19 pm

          5 stars
          Oh thanks! I was wondering that! 🙂

          Reply
    8. Nichole Sanders says

      January 20, 2018 at 10:41 pm

      5 stars
      This recipe was just delicious. Super rich and creamy. I followed most of it to tee except I doubled the recipe and did 1/2 half & half and 1/2 whipping cream. Also, instead of rotisserie chicken I
      cut 3 large chicken breasts in to pieces. Then, heated 3 T of butter in a skillet, added my chicken, about a teaspoon of Oregano, a teaspoon of sage, a teaspoon of Italian seasoning and a teaspoon and a half of garlic salt. I simmered that on medium heat until cooked through.

      Reply
      • Melissa says

        May 26, 2018 at 2:54 pm

        Did you record the nutrition info per serving on yours? I am planning on making this in a few days and was doubling it as well

        Reply
    9. Connie says

      January 18, 2018 at 9:42 pm

      Do you have the complete nutrition info on this? How many calories.. how many carbs..?

      Reply
    10. Kirsten says

      January 11, 2018 at 8:28 pm

      what is the prep time and cook time?

      Reply
      • Tonia says

        January 12, 2018 at 7:42 pm

        Hi Kristen,

        If your spaghetti squash is already cooked, it should only take about 10 minutes to make this, once your pan is warm.

        If you need to cook your spaghetti squash and use my microwave recipe https://www.thegunnysack.com/cook-spaghetti-squash-microwave/ that will take an additional 5 minutes to cut and 12 minutes in the microwave.

        Best of luck!
        ~Tonia

        Reply
        • Paulette A Wolff says

          January 4, 2019 at 7:18 pm

          5 stars
          I pierce my squash with a knife about 20 times all around and put it in a glass pie plate in my microwave oven. I cook it on high for about 12 minutes – might take a bit longer if you have a large squash.

          I also used grill chicken strips from Schwan’s – heated them in a bit of oil then cut them up – I don’t shred my meats unless I’m making Mexican food like tacos or enchiladas.

          This recipe calls for 1/2 cup of chicken – I used a cup – it was delicious and we are having the other half tomorrow night! I’ll add a bit of 1/2 and 1/2 to reheat.

          Reply
    11. Tori says

      September 15, 2017 at 5:51 pm

      5 stars
      This was amazing! I used shrimp instead of chicken due to personal taste. Whole family loves this and asked me to make it again.

      Reply
    12. Chris Flint says

      September 14, 2017 at 7:36 pm

      5 stars
      I made this for dinner tonight and it was EXCELLENT!!! Great flavor, rich and creamy and VERY satisfying! I have plenty to make another meal or more from the leftovers. Super simple to make too.

      Reply
    13. Kelsey says

      August 3, 2017 at 7:58 am

      How many calories per serving is this?

      Reply
    14. Maria says

      July 20, 2017 at 5:36 pm

      I make this with a little twist I add spinach and a can of diced tomatoes so so so good

      Reply
    15. Sydney says

      June 30, 2017 at 5:22 pm

      So yummy!! I absolutely loved this. Great recipe. Thanks for sharing!

      Reply
      • Tonia says

        July 1, 2017 at 9:32 am

        Fabulous! It’s one of our favorites!

        Reply
        • lisa robitaille says

          January 14, 2018 at 8:29 am

          Is this recipe Keto friendly?

          Reply
          • Cristina Nolan says

            February 1, 2018 at 4:16 pm

            5 stars
            I added this in my me to calculate with almond flour instead of flour. And heavy whipping cream instead of half and half. The total recipe is 31g carbs and it will feed 4 not 2 so about 8 carbs and 127 g fat

            Reply
            • Sarah says

              February 19, 2018 at 6:39 pm

              Did you use the same amount of Almond Flour as the regular flour?

          • Gena Hale says

            February 21, 2018 at 10:29 am

            4 stars
            it can be if you change the flour to a keto friendly flour like almond, coconut, or garbanzo bean.

            Reply
    16. Annie Rogers says

      June 15, 2017 at 7:50 pm

      This was outstanding!!!!!! I followed the recipe to a T and just loved it! Thanks so much for this healthy spin on a very naughty dish!

      Reply
      • Tonia says

        June 19, 2017 at 5:20 pm

        Fantastic! I love hearing about your successes! ~Tonia

        Reply
    17. Grace Hernandez says

      June 8, 2017 at 3:49 pm

      Is the sage fresh? Or ground sage?

      Reply
      • Tonia says

        June 9, 2017 at 10:53 am

        I used ground sage. 🙂 Enjoy!

        Reply
    18. Liz says

      June 2, 2017 at 12:56 pm

      Can you use ready Alfredo sauce?

      Reply
      • Tonia says

        June 5, 2017 at 11:49 am

        Yes! You certainly can.

        Reply
    19. Stashia says

      June 2, 2017 at 6:09 am

      This is AMAZING!! I made this for my oh so picky eaters and they loved it!!
      Can this be used as a freezer meal? Thanks!

      Reply
      • Tonia says

        June 5, 2017 at 11:50 am

        I’ve never made it as a freezer meal but I’m guessing it would work. Maybe some of my readers know?

        Reply
    20. Krystle says

      May 16, 2017 at 8:57 pm

      Os there a nutrituon guide to go with this? You know where you get calories, carbs, protein, fiber and all that stuff? This looks so good

      Reply
      • Cathy says

        June 7, 2017 at 9:08 am

        Go to myfitnesspal.com, enter in all the ingredients and voila! you get your answer… 🙂

        Reply
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    Tonia Larson from The Gunny Sack.

    Hi, I'm Tonia! Welcome to The Gunny Sack, where I’ve shared easy recipes for busy people for 15+ years! Meet Tonia Larson →

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