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Chicken spaghetti is a quick and satisfying meal, ready in just 20 minutes. This single serving recipe skips the canned soup and features a creamy homemade white sauce (béchamel), plenty of cheese, and fresh tomatoes for a burst of flavor. Use rotisserie or leftover cooked chicken for even faster prep, or follow our quick cooking method. It’s a simple, comforting dish that delivers big flavor in a perfectly portioned serving.

a bowl of chicken and spaghetti on a white napkin.

Explore our collection of single serving pasta and chicken recipes, each packed with flavor. Try Chicken Paprika for a rich, savory dish, Lemon Garlic Chicken for a bright, zesty option, Chicken Noodle Soup for classic comfort, or Creamy Tetrazzini for a hearty, satisfying meal—all perfectly portioned for one.

Why You’ll Love This Recipe

  • Homemade Sauce: No canned soup—just a simple, flavorful homemade sauce.
  • Cheesy and Creamy: Loaded with cheese for a rich, satisfying bite.
  • Quick and Easy: Ready in just 20 minutes, perfect for a fast meal.
  • Comforting and Satisfying: A warm, hearty dish with classic chicken spaghetti flavors.
  • Easily Doubled: Need chicken spaghetti for two? Just double the ingredients for a larger batch.

Ingredients

If you have any ingredients leftover from this simple chicken spaghetti recipe, check out our Leftover Ingredients Recipe Finder.

Ingredient Tip: Make chicken spaghetti with rotisserie chicken, and use the rest to create four more meals as shown in our recipe post: 5 Meals From 1 Rotisserie Chicken.

  • Chicken: This recipe uses one boneless, skinless chicken breast or thigh, but it’s also a great way to use leftover cooked chicken or rotisserie chicken. If you have extra chicken, use it to make Chicken and Biscuits Casserole, Chicken Fried Rice, Chicken Tikka Masala, or Chicken Nuggets.
  • Butter: Salted butter is used to cook the onions and add richness to the sauce.
  • Onions: Use 1/4 cup of chopped onions, or adjust to your taste. Leftover onions? Use them in Slow Cooker Chickpeas and Sausage or Lasagna Soup.
  • Flour: All-purpose flour thickens the sauce. For a gluten-free option, use gluten-free flour.
  • Seasonings: Italian seasoning, garlic powder, salt, and black pepper add flavor. Swap garlic powder for a fresh minced clove and cook it with the onions. Adjust seasonings to taste.
  • Milk: Any type of cow’s milk works, but for a richer sauce, use heavy cream instead and skip the flour.
  • Chicken broth: Low-sodium chicken broth is best for controlling salt. Vegetable broth works as a substitute. Use leftover broth in Crack Chicken, Spanish Rice, or Broccoli Casserole.
  • Spaghetti: 2 ounces of spaghetti (about the diameter of a quarter) is perfect. Extra spaghetti? Make Buttered Noodles, Pesto Pasta, or Pasta al Limone.
  • Tomato: Use 1 small chopped tomato or 1/2 to 3/4 cup of canned diced tomatoes. Leftover tomatoes? Try them in Caprese Pasta, a Breakfast Sandwich, or Ratatouille.
  • Cheese: Cheddar cheese adds creaminess and flavor. Freshly shredded cheese melts better than pre-shredded.

Recipe Variations

  • Creamy Mushroom Chicken Spaghetti: Stir in 1/4 cup of sautéed mushrooms for a rich, earthy flavor. A great option for mushroom lovers.
  • Spicy Variation: Add red pepper flakes or a dash of hot sauce for a kick of heat.
  • Vegetable-Loaded Version: Mix in bell peppers, spinach, or zucchini for extra color and nutrition.
  • Gluten-Free Option: Use gluten-free pasta and swap the flour for a gluten-free alternative.
  • Extra Cheesy Twist: Add Parmesan, mozzarella, or Gouda for a richer, cheesier dish.
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How To Make Chicken Spaghetti

These step-by-step photos and instructions help you visualize how to make chicken spaghetti with white sauce for one person. See the recipe box below for ingredient amounts and full recipe instructions.

  1. Cook the Chicken (or Use Leftover Chicken): This recipe is perfect for using leftover cooked chicken or rotisserie chicken, but if starting from raw, poaching is a quick option. Place a boneless, skinless chicken breast or thigh in a 1 or 2-quart saucepan and cover it with cold water, about 1 inch above the chicken. Add a pinch of salt and bring to a gentle simmer—avoid boiling. Reduce the heat, cover, and cook for 10-12 minutes. Transfer to a plate, cover, and let it rest for 10 minutes before slicing to keep it juicy.
two photos showing a raw piece of chicken in a pot of water and the other photo showing the chicken after it has cooked.
  1. Cook the Spaghetti: While the chicken is cooking, bring a pot of water to a boil. Add the spaghetti and cook until al dente, about 7-8 minutes. Drain and set aside.
  2. Sauté the Onions: Melt butter in an 8-inch skillet over medium heat. Add chopped onions and cook until softened, about 4 minutes.
  3. Make the Sauce: Stir in the flour and cook for 1-2 minutes, stirring constantly. Add salt, pepper, and seasonings. Slowly pour in the broth and milk, stirring until smooth. Simmer until the sauce thickens, about 5 minutes.
a black skillet filled with a white bechamel sauce.
  1. Assemble the Dish: Chop the cooked chicken and place it in a bowl. Add chopped tomatoes and shredded cheddar cheese.
a white bowl filled with chopped chicken, tomatoes, and shredded cheddar cheese.
  1. Combine Everything: Pour the warm sauce over the chicken and cheese, then add the cooked spaghetti. Stir until everything is evenly coated and the cheese has melted.
two photos showing how to make six pasta for the chicken spaghetti.
  1. Serve: Transfer to a serving bowl and enjoy.
a blue bowl filled with chicken spaghetti next to a large amount of  parsley.

Expert Tips

  • Preventing Sticky Spaghetti: If you’re not using the cooked spaghetti right away, toss it with a little olive oil to keep it from sticking together.
  • Milk vs. Cream: Milk works well for the sauce, but for a richer texture, use heavy cream instead. If using heavy cream, skip the flour, as the cream naturally thickens the sauce.
  • Crumb Topping Option: For a crispy finish, mix breadcrumbs with melted butter, sprinkle over the dish, and bake at 350°F until golden brown.
  • Doubling the Recipe: Want to make chicken spaghetti for two? Simply double each ingredient to make more servings.

What To Serve With Chicken Spaghetti

Complete your meal with a simple side or dessert:

Frequently Asked Questions

Do I have to use spaghetti in this recipe?

Traditional spaghetti works well, but you can also use fettuccine, penne, or about 2-ounces of any pasta you prefer.

How do I store leftover chicken spaghetti?

Refrigerate leftovers in an airtight container for up to 3 days. Reheat gently in the microwave or stovetop with a splash of milk or broth to keep it creamy.

Is chicken spaghetti supposed to be baked?

Some versions are baked, but this recipe is made on the stovetop for a quick, creamy dish.

How do I thicken the sauce if it’s too runny?

Simmer the sauce for a few extra minutes.

Ways To Use Leftover Ingredients

If you have any ingredients leftover from this simple Chicken Spaghetti recipe, check out our Leftover Ingredients Recipe Finder or you might like to consider using them in any of these single serving and small batch recipes:

If you’ve tried this single serve chicken spaghetti or any recipe on One Dish Kitchen please let me know how you liked it by rating the recipe and telling me about it in the comment section below.

Also, if you take a picture please tag us on Instagram (@onedishkitchen) we’d love to see


Your Cooking For One Source
Because you’re worth it

Chicken Spaghetti For One

4.86 from 21 votes
Prep: 10 minutes
Cook: 20 minutes
Total: 30 minutes
Servings: 1 serving
This easy chicken spaghetti recipe comes together in just 20 minutes, using a creamy, flavorful sauce and tender chicken. Use leftover cooked chicken, or follow our quick method to cook the chicken for this dish.

Ingredients 
 

Chicken Preparation Options: Poaching Chicken: Follow the poaching instructions in the recipe. Using Leftover Chicken: Swap in 1 cup of cubed cooked chicken instead.

For Poaching Chicken

  • 1 (6-ounce) boneless skinless chicken breast or thigh
  • teaspoon kosher salt
  • water

For the Chicken Spaghetti:

  • 2 ounces spaghetti
  • 1 tablespoon salted butter
  • ¼ cup chopped onions
  • 1 tablespoon all-purpose flour
  • ¼ teaspoon Italian seasoning
  • ¼ teaspoon kosher salt
  • teaspoon coarsely ground black pepper
  • teaspoon garlic powder
  • ½ cup milk
  • ½ cup low sodium chicken broth
  • 1 small tomato -chopped
  • ½ cup shredded cheddar cheese
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Instructions 

Poach the Chicken (Skip if Using Leftover or Cooked Chicken)

  • Cook the Chicken (or Use Leftover Chicken): Place the chicken in a 1 or 2-quart saucepan and cover it with cold water, about 1 inch above the chicken.
    Add the salt and bring to a gentle simmer—avoid boiling.
    Reduce the heat, cover, and cook for 10-12 minutes. Transfer to a plate, cover, and let it rest for 10 minutes before slicing to keep it juicy.
    Note: You can make sure the chicken is fully cooked with a thermometer – it should read 165°F, or ensure the juices run clear when pierced with a knife.

Make the Chicken Spaghetti

  • Cook Spaghetti: Bring a medium sized pot of water to a boil. Add the spaghetti and cook until al dente, about 7-8 minutes. Drain and set aside.
  • Sauté the Onions: Melt butter in an 8-inch skillet over medium heat. Add chopped onions and cook until softened, about 4 minutes.
  • Make the Sauce: Stir in 1 tablespoon of flour and cook for 1-2 minutes, stirring constantly. Add salt, pepper, and seasonings. Slowly pour in the broth and milk, stirring until smooth. Simmer until the sauce thickens, about 5 minutes.
  • Assemble the Dish: Chop the cooked chicken and place it in a bowl. Add chopped tomatoes and shredded cheddar cheese.
  • Combine Everything: Pour the warm sauce over the chicken and cheese, then add the cooked spaghetti. Stir until everything is evenly coated and the cheese has melted.
  • Serve: Transfer to a serving bowl and enjoy.

Notes

    • Preventing Sticky Spaghetti: If you’re not using the cooked spaghetti right away, toss it with a little olive oil to keep it from sticking together.
    • Milk vs. Cream: Milk works well for the sauce, but for a richer texture, use heavy cream instead. If using heavy cream, skip the flour, as the cream naturally thickens the sauce.
    • Crumb Topping Option: For a crispy finish, mix breadcrumbs with melted butter, sprinkle over the dish, and bake at 350°F until golden brown.
    • Doubling the Recipe: Want to make chicken spaghetti for two? Simply double each ingredient to make more servings.
 
Note: This recipe is perfect for using leftover cooked chicken or rotisserie chicken, but if starting from raw, poaching is a quick option.

Nutrition

Serving: 1serving, Calories: 775kcal, Carbohydrates: 64g, Protein: 54g, Fat: 35g, Saturated Fat: 20g, Cholesterol: 164mg, Sodium: 658mg, Potassium: 748mg, Fiber: 4g, Sugar: 12g, Vitamin A: 1924IU, Vitamin C: 15mg, Calcium: 569mg, Iron: 2mg

The information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for a professional nutritionist’s advice.

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4.86 from 21 votes (7 ratings without comment)

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44 Comments

  1. Savannah Middleton says:

    Where in the recipe do you use milk? I do not see it in the list of ingredients?

    1. Savannah Middleton says:

      I see it now ๐Ÿ˜œ๐Ÿคฆโ€โ™€๏ธ

  2. Tara says:

    I just boil the spaghetti in the water the chicken was boiled in, and use that same water for the chicken broth.

  3. Barb says:

    This was delicious. I had to improvise a bit, using what I had in hand…rigatoni, velveeta… Still the proportions were right and I had a great dinner.

    1. Joanie Zisk says:

      I’m so happy to hear that you enjoyed it and used what you had on hand. Thank you.

  4. Evelyn Fitzpatrick says:

    This is so good. I used chicken that I had cooked yesterday in the crockpot. I used about 4 ounces which was plenty for me. I will make this again.

  5. Terri R says:

    OMG, it is so delicious and easy. I am watching my calories so I used light butter and 1/4 cup of light cheese. AMAZINGLY creamy and delicious. This is a keeper! I’m trying the mustard chicken tomorrow! Thank you Joanie. Keep the recipes coming!

    1. Joanie Zisk says:

      I’m so glad you enjoyed the recipe and hope you love the mustard chicken too (it’s one of my favorites!). Thank you so much for your feedback.

  6. LGJ says:

    Why did you say to simmer and not boil the chicken? Does boiling make white meat tough?

    1. Joanie Zisk says:

      Yes. Cooking the chicken in boiling water causes the meat to tighten up quickly and will result in tough chicken.

  7. Jill says:

    This was delicious! There kind of a lot going on, though, so next time I’ll have everything chopped and measured before I start the sauce.

    1. Joanie Zisk says:

      I’m so glad you enjoyed the recipe. Thank you for your feedback.

  8. Phyllis Newhall says:

    Will try soon. Sure it will be four star.

  9. Kathy says:

    Because of the pandemic, I stocked my pantry with canned chicken. It will come in handy for this recipe!!! It has a nice bit of stock packed in the can as well. Not my full preference, but a good go-to for this recipe. It is already cooked and cut up in the can. Thanks for all your good work. AS the weather turns colder, I find myself reaching for pasta dishes!!

  10. Angela Cluck says:

    If I use canned chicken, how much should I use?

    1. Joanie Zisk says:

      You could use as much or as little canned chicken as you like. I would guess about 3/4 of a cup would be a good amount.

    2. Kathy says:

      I use about half of a can, so about 6 ounces by weight…