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This single serving Chicken Spaghetti is ready in 20 minutes with a creamy homemade white sauce (béchamel), plenty of cheese, and fresh tomatoes. Use rotisserie or leftover cooked chicken for even faster prep, or follow our quick cooking method. 

a bowl of chicken and spaghetti on a white napkin.

Why You’ll Love This Recipe

  • Homemade Sauce: Made with simple ingredients and no canned soup.
  • Rich and Creamy: Melted cheddar blends into a smooth, flavorful sauce.
  • Ready in 20 Minutes: A fast, dependable dinner option.
  • Comforting and Hearty: Classic chicken spaghetti in a perfectly sized portion.
  • Easy to Scale: Double the ingredients to make a second serving.

Chicken spaghetti has always been one of my favorite comfort dishes, and this single serving version brings all the same creamy, cheesy goodness in a smaller, more manageable portion.

The homemade sauce comes together quickly, the chicken adds satisfying protein, and the tender pasta ties everything together in the best way.

If you’ve been looking for an easy, flavorful chicken pasta recipe that fits your life, this one is a wonderful choice.

If you enjoy this dish, you might also like our flavorful single serving pasta and chicken recipes. Try chicken paprika for one, lemon garlic chicken for one, single serving chicken noodle soup, or creamy tetrazzini, all perfectly portioned for one.

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Ingredients

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

  • Chicken: Use one boneless, skinless chicken breast or thigh. This dish also works wonderfully with leftover cooked chicken or rotisserie chicken. If you’re picking up a rotisserie chicken, consider using the rest in our 5 Meals From 1 Rotisserie Chicken guide for more easy dinner ideas.
  • Butter: Adds richness and helps the onions soften as they cook. Salted butter works well here.
  • Onions: Use 1/4 cup of chopped onions for flavor. If you have extra, add them to recipes like slow cooker chickpeas and sausage or lasagna soup for one.
  • Flour: All purpose flour thickens the sauce and helps create a creamy consistency. Use a gluten free flour if needed.
  • Seasonings: A mix of Italian seasoning, garlic powder, salt, and black pepper provides simple, dependable flavor. If you prefer fresh garlic, add a minced clove and cook it with the onions.
  • Milk: Any cow’s milk works. For a richer, creamier sauce, use heavy cream and omit the flour.
  • Chicken broth: Low sodium chicken broth helps control the salt level. Vegetable broth is a good substitute. Use remaining broth in single serving crack chicken, Spanish rice for one, or a small broccoli casserole.
  • Spaghetti: You’ll need 2 ounces, which is about the width of a quarter when held in your hand. If you have extra pasta, make buttered noodles for one, pesto pasta for one, or pasta al limone.
  • Tomatoes: Use 1 small chopped tomato or 1/2 to 3/4 cup canned diced tomatoes. Extra tomatoes can be used in caprese pasta for one, a breakfast sandwich, or ratatouille.
  • Cheese: Cheddar cheese melts into the sauce and brings a classic creamy, comforting flavor. Freshly shredded cheese melts best.
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Recipe Variations

Customize your chicken spaghetti with these easy, flavorful variations:

  • Creamy Mushroom: Add 1/4 cup of sautéed mushrooms for deeper flavor.
  • Spicy: Stir in red pepper flakes or a splash of hot sauce for extra heat.
  • Vegetable Packed: Mix in chopped bell peppers, spinach, or zucchini for added color and nutrients.
  • Gluten Free: Use gluten free pasta and replace the flour with a gluten free alternative.
  • Extra Cheesy: Add Parmesan, mozzarella, or Gouda to make the sauce even creamier.

How To Make Chicken Spaghetti For One

These step by step photos and instructions show exactly how to make creamy chicken spaghetti for one. See the recipe box below for ingredient amounts and full recipe instructions.

  1. Cook the Chicken or Use Leftover Chicken: If using leftover or rotisserie chicken, skip this step. To poach raw chicken, place a boneless, skinless breast or thigh in a 1 or 2-quart saucepan and cover with cold water by about 1 inch. Add a pinch of salt. Bring to a gentle simmer, not a boil. Cover, reduce the heat, and cook for 10 to 12 minutes. Transfer to a plate, cover, and let rest for 10 minutes before slicing.
poaching chicken for chicken spaghetti.
  1. Cook the Spaghetti: Bring a small pot of water to a boil. Add the spaghetti and cook for 7 to 8 minutes, until al dente. Drain and set aside.
  2. Sauté the Onions: In an 8-inch skillet, melt the butter over medium heat. Add the onions and cook for about 4 minutes, until softened.
  3. Make the Sauce: Stir in the flour and cook for 1 to 2 minutes. Add the seasonings. Slowly pour in the broth and milk, stirring until smooth. Let the sauce simmer for about 5 minutes, until thickened.
a black skillet filled with a white bechamel sauce for chicken spaghetti.
  1. Prepare the Chicken Mixture: Chop the cooked chicken and place it in a bowl. Add the chopped tomatoes and shredded cheddar cheese.
a white bowl filled with chopped chicken, tomatoes, and shredded cheddar cheese.
  1. Combine: Pour the warm sauce over the chicken and cheese. Add the cooked spaghetti and stir until everything is coated and the cheese has melted.
ingredients for chicken spaghetti combined in a white bowl
  1. Serve: Transfer to a bowl and enjoy.
a blue bowl filled with chicken spaghetti next to a large amount of  parsley.

Expert Tips

  • Keep Spaghetti From Sticking: If the pasta sits for a few minutes before mixing, toss it with a little olive oil to keep the strands separate.
  • Milk or Heavy Cream: Milk creates a lighter sauce. For a richer, creamier version, use heavy cream and skip the flour since the cream thickens on its own.
  • Crumb Topping Option: For added texture, combine breadcrumbs with melted butter, sprinkle over the finished dish, and bake at 350°F until golden.
  • 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


Cooking For One Made Easy
Because you’re worth it

Chicken Spaghetti For One

4.9 from 24 votes
By: Joanie Zisk
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.
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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

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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Welcome!

Iโ€™m Joanie, chef, author of The Ultimate Cooking for One Cookbook, and creator of One Dish Kitchen. With 10+ years of experience developing single serving and small batch recipes, Iโ€™m passionate about making cooking for one simple and enjoyable. So glad youโ€™re here!

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4.88 from 24 votes (7 ratings without comment)

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50 Comments

  1. Frances Baird says:

    Thank you for sharing this recipe. Have you ever thought about doing low carb meals, I’m on a low carb high protein program, it’s just easier for me if someone else does the math for me, if at possible for you greatly appreciate it ๐Ÿ˜…

    1. Joanie Zisk says:

      Iโ€™m so glad you enjoyed the recipe! Yes, we do have a collection of low carb recipes on our website. To find them, go to the โ€œRecipesโ€ menu, select โ€œRecipes by Diet,โ€ and then choose โ€œLow Carb Recipes, or you can type โ€œlow carbโ€ into the search bar on the site to see all the options. Each one includes full nutrition information, which should make it easier to fit into your plan.

  2. Sylvia Miller says:

    Creamy tender chicken dish. I used 2 percent milk and the sauce was yummy.