Creamy Spaghetti Chicken Recipe

Creamy Spaghetti Chicken Recipe tastes like ultra-cozy Alfredo met a rotisserie chicken casserole and decided to become your new weeknight favorite. It works perfectly for busy families, new cooks, or anyone who wants a comforting pasta dinner on the table in about 35–40 minutes. I first made this on a Tuesday when my brain felt like overcooked noodles, and it still turned out amazing, so you know it’s forgiving.

Why Make This Creamy Spaghetti Chicken Recipe at Home

This creamy spaghetti chicken recipe uses simple ingredients and turns them into something that tastes like restaurant comfort food. You control the salt, the creaminess, and the quality of the chicken, so the dish tastes fresher and lighter than most takeout pasta.

You also stretch a couple of chicken breasts or some leftover rotisserie chicken into a full, hearty meal. The recipe reheats well, so you cook once and enjoy it for lunch the next day without any extra effort.

“Ultra-creamy, super comforting, and surprisingly easy, this creamy spaghetti chicken recipe tastes like a hug in a bowl. ★★★★★”

Ingredients You Need

Chicken and Pasta

• 12 ounces dry spaghetti
  • Use regular, thin, or whole wheat spaghetti. Avoid angel hair because it turns mushy in the thick sauce.
• 1 pound boneless, skinless chicken breasts or thighs
  • Thighs stay juicier and more forgiving if you tend to overcook meat.
• 1 tablespoon olive oil
• 1 tablespoon butter

Aromatics and Seasoning

• 3 cloves garlic, minced
• 1 small yellow onion, finely chopped
• 1 teaspoon Italian seasoning
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon kosher salt, plus more to taste
• ½ teaspoon black pepper
• ¼ teaspoon red pepper flakes (optional, for a gentle kick)

Creamy Sauce Base

• 2 tablespoons all-purpose flour
• 2 cups low sodium chicken broth
  • Boxed broth works great; choose low sodium so the sauce does not taste too salty.
• 1 cup heavy cream
  • Substitute half-and-half for a lighter sauce, but the texture turns slightly thinner.
• 4 ounces cream cheese, softened and cubed
  • Use full-fat for the smoothest, richest sauce.
• 1 cup freshly grated Parmesan cheese
  • Skip the green can; it clumps and does not melt as nicely.

Add-ins and Toppings

• 1 cup frozen peas or broccoli florets
  • Toss them in straight from the freezer for a quick veggie boost.
• 2 tablespoons chopped fresh parsley or basil
• Extra grated Parmesan for serving

Pantry Shortcuts and Substitutions

• Use cooked rotisserie chicken instead of raw chicken to save time.
• Swap spaghetti with any long pasta like fettuccine or linguine.
• Use light cream cheese and half-and-half if you want a slightly lighter creamy spaghetti chicken recipe.
• Stir in a spoonful of prepared pesto at the end for a herby twist.

Equipment List

• Large pot for boiling spaghetti
• Large deep skillet or sauté pan
• Tongs or pasta fork
• Whisk
• Cutting board and sharp knife
• Measuring cups and spoons

Tips & Mistakes

• Salt the pasta water generously so the spaghetti carries flavor into the sauce.
• Cook the spaghetti to just shy of al dente, since it finishes in the sauce and continues to soften.
• Cut the chicken into even, bite-size pieces so it cooks quickly and stays juicy.
• Brown the chicken in a single layer and avoid constant stirring so it develops flavor.
• Sauté the onion until it turns translucent and soft to avoid crunchy bits in the creamy sauce.
• Use room temperature cream cheese so it melts smoothly and avoids lumps.
• Add the Parmesan off the heat and whisk well so it melts instead of clumping.
• Reserve a cup of pasta water before draining; thin the sauce with it if it feels too thick.
• Taste and adjust salt and pepper at the end since Parmesan and broth both add salt.
• Avoid boiling the sauce after you add cream and cheese so it does not split.
• Stir the pasta gently in the sauce so the spaghetti does not break into short pieces.
• Do not overcrowd the skillet with chicken; cook in two batches if needed.
• Add frozen veggies near the end so they stay bright and do not turn mushy.
• Reheat leftovers gently with a splash of milk or broth to revive the creamy texture.

How to Make Creamy Spaghetti Chicken Recipe

Step 1: Cook the Spaghetti

1. Bring a large pot of salted water to a boil.
2. Add the spaghetti and cook until just shy of al dente, usually 1 minute less than the package suggests.
3. Scoop out 1 cup of pasta water, then drain the spaghetti and set it aside. Toss it with a tiny drizzle of olive oil so it does not stick.

Step 2: Prep and Cook the Chicken

1. Pat the chicken dry with paper towels and cut it into small bite-size pieces.
2. Season the chicken with salt, pepper, and half of the garlic powder and onion powder.
3. Heat the olive oil and butter in a large skillet over medium high heat.
4. Add the chicken in a single layer and cook, stirring only occasionally, until it turns golden and cooked through, about 6 to 8 minutes.
5. Transfer the cooked chicken to a plate and keep it nearby.

Step 3: Build the Flavor Base

1. In the same skillet, lower the heat to medium and add the chopped onion.
2. Sauté the onion until it softens and turns translucent, about 3 to 4 minutes.
3. Add the minced garlic and cook 30 seconds until fragrant, stirring constantly so it does not burn.
4. Sprinkle in the remaining garlic powder, onion powder, Italian seasoning, and red pepper flakes if you use them, and stir to coat the onions.

Step 4: Make the Creamy Sauce

1. Sprinkle the flour over the onion mixture and stir for 1 minute to cook off the raw flour taste.
2. Slowly pour in the chicken broth while you whisk, smoothing out any lumps.
3. Add the heavy cream and bring the mixture to a gentle simmer, not a rapid boil.
4. Stir in the cream cheese cubes and whisk until they melt and the sauce turns thick and silky.
5. Remove the skillet from the heat and gradually add the grated Parmesan, whisking until it melts into the sauce.

Step 5: Combine Chicken, Pasta, and Sauce

1. Return the cooked chicken and any juices from the plate to the skillet.
2. Add the drained spaghetti and toss everything together so the pasta coats in the creamy sauce.
3. If the sauce feels too thick, splash in a little reserved pasta water until it reaches your favorite consistency.
4. Stir in the frozen peas or broccoli and cook over low heat for 2 to 3 minutes until the veggies heat through.
5. Taste and adjust salt and pepper, then sprinkle with fresh parsley or basil.

Step 6: Finish and Serve

1. Let the creamy spaghetti chicken rest for 2 minutes so the sauce clings to the pasta.
2. Twirl portions onto plates or into bowls.
3. Top with extra Parmesan and a bit more fresh herb if you like.
4. Serve hot while the sauce feels extra silky and the cheese still stretches a little.

Variations I've Tried

I swap the peas for chopped spinach and sun dried tomatoes for a slightly tangy, Tuscan-style creamy spaghetti chicken recipe. I use Cajun seasoning instead of Italian seasoning and toss in bell peppers for a spicy twist. I stir in a spoonful of pesto at the end when I want a bright, herby version without extra effort.

I also use leftover grilled chicken or shredded rotisserie chicken when I need a shortcut. I sometimes replace half the spaghetti with steamed zucchini noodles to lighten things up while still keeping that creamy comfort.

How to Serve Creamy Spaghetti Chicken Recipe

Serve creamy spaghetti chicken recipe in warm bowls so the sauce stays silky and comforting. Add a simple green salad with a light vinaigrette or some steamed green beans to balance the richness. Garlic bread or toasted baguette slices make perfect partners for scooping up extra sauce. Offer extra Parmesan and red pepper flakes at the table so everyone customizes their own bowl.

How to store

• Fridge: Cool leftovers to room temperature within 1 hour, then store in an airtight container in the refrigerator for up to 3 days.
• Freezer: Portion the creamy spaghetti chicken recipe into freezer safe containers, label them, and freeze for up to 2 months; expect the sauce to thicken slightly after thawing.
• Reheating on the stove: Add a splash of milk or chicken broth to a skillet, add the pasta, and warm over low to medium heat, stirring often until hot and creamy again.
• Reheating in the microwave: Place a portion in a microwave safe bowl, add a spoonful of milk or broth, cover loosely, and heat in 45 second bursts, stirring between each until heated through.

Creamy Spaghetti Chicken Recipe

Creamy Spaghetti Chicken tastes like ultra-cozy Alfredo met a rotisserie chicken casserole—comforting, family-friendly, and ready in about 35–40 minutes.

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Prep Time 15 minutes mins

Cook Time 25 minutes mins

Total Time 40 minutes mins

Servings: 6

Course: Chicken

Ingredients

  

• 12 ounces dry spaghetti
• 1 pound boneless, skinless chicken breasts or thighs
• 1 tablespoon olive oil
• 1 tablespoon butter

• 3 cloves garlic, minced
• 1 small yellow onion, finely chopped
• 1 teaspoon Italian seasoning
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper
• 1/4 teaspoon red pepper flakes

• 2 tablespoons all-purpose flour
• 2 cups low sodium chicken broth
• 1 cup heavy cream
• 4 ounces cream cheese, softened and cubed
• 1 cup freshly grated Parmesan cheese

• 1 cup frozen peas or broccoli florets
• 2 tablespoons chopped fresh parsley or basil
• extra grated Parmesan, for serving

Instructions

 

1. Bring a large pot of salted water to a boil.
2. Add the spaghetti and cook until just shy of al dente, about 1 minute less than the package directions.
3. Reserve 1 cup of pasta water, then drain the spaghetti and set aside, tossing with a small drizzle of olive oil to prevent sticking.

1. Pat the chicken dry and cut into small bite-size pieces.
2. Season the chicken with salt, pepper, and half of the garlic powder and onion powder.
3. Heat the olive oil and butter in a large skillet over medium-high heat.
4. Add the chicken in a single layer and cook, stirring only occasionally, until golden and cooked through, 6 to 8 minutes.
5. Transfer the cooked chicken to a plate and set aside.

1. Reduce the heat to medium and add the chopped onion to the same skillet.
2. Sauté until softened and translucent, 3 to 4 minutes.
3. Add the minced garlic and cook for about 30 seconds, stirring constantly.
4. Stir in the remaining garlic powder, onion powder, Italian seasoning, and red pepper flakes if using.

1. Sprinkle the flour over the onion mixture and cook, stirring, for 1 minute.
2. Slowly pour in the chicken broth while whisking to smooth out any lumps.
3. Stir in the heavy cream and bring to a gentle simmer, not a rapid boil.
4. Add the cream cheese cubes and whisk until fully melted and the sauce is thick and silky.
5. Remove the skillet from the heat and gradually whisk in the grated Parmesan until melted and smooth.

1. Return the cooked chicken and any accumulated juices to the skillet.
2. Add the drained spaghetti and toss until well coated in the creamy sauce.
3. If the sauce is too thick, add a splash of reserved pasta water until it reaches your desired consistency.
4. Stir in the frozen peas or broccoli and cook over low heat for 2 to 3 minutes, just until heated through.
5. Taste and adjust salt and pepper as needed, then sprinkle with fresh parsley or basil.

1. Let the creamy spaghetti chicken rest for 2 minutes so the sauce clings to the pasta.
2. Serve in bowls or on plates, topping with extra Parmesan and herbs if desired.

Notes

Nutrition Information
Approximate per serving (1/6 of recipe): 720 calories; fat 42 g; saturated fat 23 g; carbohydrates 51 g; fiber 3 g; sugars 5 g; protein 36 g; sodium 780 mg. Values will vary based on specific brands and exact portion sizes.