
Creamy Spaghetti Chicken Recipe tastes like ultra-cozy Alfredo met weeknight pasta and decided to get rich, saucy, and a little garlicky. It works perfectly for busy families, date-night-at-home, or anyone who wants a comforting dinner on the table in about 35 to 40 minutes. I first made this on a Monday when my brain felt like overcooked noodles, and it instantly fixed my mood.
Why Creamy Spaghetti Chicken Recipe Is Worth It
This Creamy Spaghetti Chicken Recipe gives you tender bites of chicken, twirlable pasta, and a silky, cheesy sauce that clings to every strand. It tastes like restaurant pasta but uses simple pantry ingredients and one main pan.
You cook everything with straightforward steps, so even newer home cooks feel confident. Cleanup stays easy, and leftovers taste just as good the next day, which always feels like a small miracle.
“This Creamy Spaghetti Chicken Recipe tastes like a cozy Italian restaurant dinner at home, with every noodle coated in rich, garlicky sauce and juicy chicken pieces in every bite. ★★★★★”
Ingredients You Need
Chicken and pasta
- 1 pound boneless skinless chicken breasts, cut into small bite-size pieces
- 1 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 1 teaspoon Italian seasoning or dried oregano and basil mix
- 2 tablespoons olive oil or avocado oil
- 8 ounces dry spaghetti, broken in half for easier tossing
I like regular spaghetti, but you can use thin spaghetti or linguine. Whole wheat spaghetti works well if you want extra fiber. Use gluten free spaghetti if you avoid gluten and cook it just to al dente so it holds up in the sauce.
Creamy sauce
- 2 tablespoons unsalted butter
- 4 cloves garlic, minced
- 2 tablespoons all purpose flour
- 2 cups low sodium chicken broth
- 1 cup heavy cream or half and half
- 1/2 cup whole milk, as needed to thin the sauce
- 3/4 cup freshly grated Parmesan cheese, plus more for serving
- 1/4 teaspoon crushed red pepper flakes, optional for a little heat
- 1/2 teaspoon onion powder
- Extra salt and pepper to taste
I recommend real Parmesan that you grate from a block, since it melts smoother than the green can. Use half and half instead of heavy cream if you want a lighter sauce, and add a splash more milk to loosen it.
Add ins and garnish
- 1 cup baby spinach or chopped spinach
- 1/2 cup frozen peas, thawed under warm water
- 2 tablespoons chopped fresh parsley or basil
- Lemon wedges for serving, optional
Spinach and peas count as easy veggie shortcuts and cook right in the hot sauce. You can skip them or swap in steamed broccoli florets or sautéed mushrooms.
Equipment
- Large deep skillet or sauté pan with high sides
- Large pot for boiling spaghetti
- Tongs for tossing pasta
- Whisk for the sauce
- Cutting board and sharp knife
- Measuring cups and spoons
If your skillet holds at least 12 inches, you can cook the chicken and sauce in one pan and just boil the spaghetti separately.
Quick Tips & substitutions
- Salt the pasta water generously so the spaghetti starts out flavorful.
- Cut chicken into small, even pieces so it cooks quickly and stays juicy.
- Brown the chicken in a single layer and avoid crowding the pan.
- Use freshly grated Parmesan so the sauce turns out smooth and creamy.
- Swap heavy cream with half and half for a lighter version and add extra Parmesan for richness.
- Use rotisserie chicken or leftover cooked chicken to save time; stir it in near the end.
- Choose gluten free spaghetti and gluten free flour if you need a gluten free Creamy Spaghetti Chicken Recipe.
- Stir the sauce constantly after you add the flour so it does not clump.
- Thin the sauce with warm milk or pasta water if it looks too thick.
- Add spinach and peas at the end so they stay bright and tender, not mushy.
How to Make Creamy Spaghetti Chicken Recipe
Step 1: Cook the spaghetti
Bring a large pot of salted water to a boil. Add the spaghetti and cook until al dente, following the package time but checking a minute early. Reserve about 1 cup of the starchy pasta water, then drain the spaghetti and set it aside.
Step 2: Season and cook the chicken
Pat the chicken pieces dry with paper towels so they sear nicely. Toss the chicken with salt, pepper, and Italian seasoning until coated. Heat olive oil in a large deep skillet over medium high heat, then add the chicken in a single layer.
Cook the chicken for 4 to 6 minutes, stirring a few times, until the pieces look golden and cooked through. Taste one piece and adjust the seasoning with a pinch of salt if needed. Transfer the cooked chicken to a plate and keep it nearby.
Step 3: Build the creamy sauce base
Lower the heat to medium and add the butter to the same skillet. When the butter melts, add the minced garlic and cook for about 30 seconds until it smells fragrant. Sprinkle in the flour and whisk quickly so it mixes with the butter and garlic.
Cook this mixture for 1 to 2 minutes while you whisk, so the flour loses its raw taste. Slowly pour in the chicken broth while you whisk constantly, so the mixture turns smooth and slightly thick. Add the heavy cream and onion powder, then keep whisking until the sauce looks silky.
Step 4: Thicken and season the sauce
Let the sauce bubble gently over medium heat for 3 to 5 minutes, and stir often so it does not scorch. Stir in the crushed red pepper flakes if you like a little kick. Add the grated Parmesan cheese in small handfuls, stirring after each addition until it melts.
Taste the sauce and add more salt and pepper if you want a stronger flavor. If the sauce looks too thick, pour in a splash of milk or some reserved pasta water and stir until it loosens. You want a texture that coats the back of a spoon but still flows.
Step 5: Combine chicken, pasta, and veggies
Add the cooked chicken and any juices from the plate back into the skillet. Stir so the chicken gets coated in the creamy sauce. Add the drained spaghetti and toss with tongs until every strand looks glossy and covered.
Add the spinach and peas and toss again. The heat from the sauce wilts the spinach and warms the peas in about 1 to 2 minutes. If the pasta drinks up too much sauce, add another splash of milk or pasta water and toss again.
Step 6: Finish and serve
Turn off the heat and sprinkle in the chopped parsley or basil. Toss one more time so the herbs spread through the pasta. Squeeze a little lemon over the top if you like a bright pop of flavor.
Twirl the Creamy Spaghetti Chicken Recipe into bowls and top with extra Parmesan. Add a crack of black pepper on each serving. Serve hot while the sauce feels extra silky.
Recipe Variations
- Gluten free version: Use gluten free spaghetti and swap the all purpose flour with a gluten free flour blend or cornstarch.
- Lighter version: Use half and half or whole milk instead of heavy cream and add extra Parmesan for flavor.
- Vegan style: Swap chicken with sautéed mushrooms or chickpeas, use vegetable broth, plant based cream, and dairy free Parmesan.
- Low carb twist: Use zucchini noodles or spaghetti squash and reduce the flour slightly for a thinner sauce.
- Extra veggie version: Add sautéed mushrooms, bell peppers, or steamed broccoli florets.
- Spicy version: Add more crushed red pepper flakes or a spoonful of your favorite mild chili sauce.
- Herb focused version: Stir in fresh basil, parsley, and a little thyme at the end for a bright, herby flavor.
Ways to Serve Creamy Spaghetti Chicken Recipe
- Pair with a simple green salad with lemony vinaigrette.
- Add garlic bread or warm crusty bread to soak up extra sauce.
- Serve with roasted vegetables like broccoli, carrots, or green beans.
- Offer a side of sliced cucumbers and cherry tomatoes with a light dressing.
- Pack leftovers in a thermos for a cozy work or school lunch.
Storage Success
Store leftover Creamy Spaghetti Chicken Recipe in an airtight container in the fridge for up to 3 days. Add a splash of milk or broth before you reheat so the sauce loosens and turns silky again. Reheat gently on the stove over low heat or in the microwave in short bursts, and stir between each burst. I do not recommend freezing this one, since the creamy sauce can turn grainy after it thaws.

Creamy Spaghetti Chicken Recipe
Ingredients
Instructions
- Bring a large pot of salted water to a boil. Add the spaghetti and cook until al dente, following package directions and checking a minute early. Reserve about 1 cup of pasta water, then drain and set the spaghetti aside.
- Pat the chicken pieces dry with paper towels. Season with kosher salt, black pepper, and Italian seasoning until evenly coated.
- Heat the olive oil in a large deep skillet over medium-high heat. Add the chicken in a single layer and cook for 4 to 6 minutes, stirring a few times, until golden and cooked through. Transfer the chicken to a plate and set aside.
- Reduce the skillet heat to medium and add the butter. Once melted, add the minced garlic and cook for about 30 seconds until fragrant.
- Sprinkle in the flour and whisk constantly for 1 to 2 minutes so the flour cooks and combines with the butter and garlic.
- Slowly pour in the chicken broth while whisking continuously until the mixture is smooth and slightly thickened. Add the heavy cream (or half and half) and onion powder, and whisk until the sauce looks silky.
- Let the sauce bubble gently over medium heat for 3 to 5 minutes, stirring often so it does not scorch. Stir in the crushed red pepper flakes if using.
- Add the grated Parmesan in small handfuls, stirring after each addition until fully melted. Taste and season with extra salt and pepper as needed. If the sauce is too thick, add a splash of milk or some reserved pasta water until it coats the back of a spoon but still flows.
- Return the cooked chicken and any accumulated juices to the skillet and stir to coat in the sauce.
- Add the drained spaghetti to the skillet. Use tongs to toss until every strand is coated in the creamy sauce.
- Add the spinach and peas and toss again. Cook for 1 to 2 minutes, just until the spinach wilts and the peas are warmed through. If the pasta absorbs too much sauce, loosen it with another splash of milk or pasta water.
- Turn off the heat and stir in the chopped parsley or basil. Squeeze a little lemon over the top if desired.
- Serve the creamy spaghetti chicken hot, topped with extra Parmesan and a crack of black pepper.
Notes
Approximate per serving (1/4 of recipe): 720 calories; fat 39 g; saturated fat 19 g; carbohydrates 54 g; fiber 3 g; sugars 5 g; protein 39 g; sodium 950 mg. Values are estimates and will vary based on specific ingredients, brands, and portion sizes.

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