Creamy Mushroom Chicken Spaghettini

Featured in: Family Table Favorites

This satisfying dish combines tender chicken breast with skinny spaghettini pasta, all coated in a velvety mushroom cream sauce that feels luxurious while remaining light. The sauce features cremini mushrooms, aromatic garlic and onion, fresh thyme, and a touch of Dijon mustard for depth, finished with grated Parmesan. Ready in just 40 minutes, this Italian-inspired main delivers comforting flavors with a lighter approach using low-fat milk and whole wheat pasta options. Perfect for weeknight dinners when you want something that tastes indulgent but keeps things balanced.

Updated on Wed, 21 Jan 2026 10:52:00 GMT
Tender chicken strips and al dente spaghettini coated in a creamy mushroom sauce, served warm on a rustic plate. Save to Pinterest
Tender chicken strips and al dente spaghettini coated in a creamy mushroom sauce, served warm on a rustic plate. | douxkitchen.com

Rain was beating against my kitchen window last Tuesday when I decided this creamy mushroom chicken spaghettini was exactly what the evening needed. Something about mushrooms and cream sauce feels like a hug in bowl form, doesnt it? I stood there watching them sizzle in the pan, thinking about how the simplest ingredients often create the most comforting moments.

My sister dropped by unexpectedly while I was testing this version, and she practically inhaled her bowl before asking for seconds. Thats when I knew the balance was right. We ended up sitting at the counter for an hour just talking, forks occasionally scraping against empty plates.

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Ingredients

  • Whole wheat spaghettini: The nutty flavor holds up beautifully against the creamy sauce, though regular works perfectly too
  • Chicken breasts: Pounding them even ensures they cook quickly and stay tender, a trick I learned after years of dry chicken disasters
  • Cremini mushrooms: They have more depth than white mushrooms and develop this gorgeous golden color when sautéed properly
  • Low-fat milk: Creates a velvety sauce without the heaviness of cream, letting the other flavors shine through
  • Dijon mustard: Just enough to brighten the sauce and add that subtle something people cant quite identify
  • Fresh thyme: Earthy and aromatic, it pairs perfectly with mushrooms in a way dried herbs never quite achieve

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Instructions

Get your pasta going:
Drop the spaghettini into boiling salted water and cook until its tender but still has some bite to it
Season and sear the chicken:
Pound those breasts to even thickness, season generously, then cook until golden and perfectly done
Build your flavor base:
Sauté mushrooms and onions until theyre golden and fragrant, then add garlic and thyme for that aromatic finish
Create the sauce:
Sprinkle flour over the vegetables, whisk in the broth and milk gradually, then let it simmer into something silky and smooth
Bring it all together:
Stir in Parmesan and mustard, slice the chicken, then toss everything with the pasta until coated and gorgeous
Creamy Mushroom Chicken Spaghettini features sautéed mushrooms and spinach tossed with pasta in a light Parmesan cream sauce. Save to Pinterest
Creamy Mushroom Chicken Spaghettini features sautéed mushrooms and spinach tossed with pasta in a light Parmesan cream sauce. | douxkitchen.com

Last Friday I made this for dinner guests who claimed they didnt like creamy pasta dishes, and watched them literally scrape their plates clean. Sometimes the most convincing argument is just putting something delicious in front of people and letting them discover it for themselves.

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Making It Your Own

The beauty of this dish is how adaptable it is. Ive made it with turkey, with extra vegetables, even completely meatless with white beans thrown in. Each version works because the sauce foundation is so solid.

Worth The Wait

The few minutes spent properly browning the mushrooms make all the difference in depth of flavor. Dont rush that step, even when youre hungry and tempted to move things along.

Getting It Right

Whisking the flour into the vegetables before adding liquid prevents any lumps from forming. And adding the liquids gradually while whisking constantly creates that smooth restaurant-quality texture.

  • Warm your plates before serving, it keeps everything at the perfect temperature longer
  • Finish with fresh parsley even if you think you dont need it, the brightness matters
  • Taste and adjust seasoning before serving, every batch needs something slightly different
Comforting Creamy Mushroom Chicken Spaghettini, garnished with fresh parsley and extra Parmesan, ready for a cozy weeknight dinner. Save to Pinterest
Comforting Creamy Mushroom Chicken Spaghettini, garnished with fresh parsley and extra Parmesan, ready for a cozy weeknight dinner. | douxkitchen.com

Theres something so satisfying about a recipe that delivers comfort without the kitchen exhaustion. This ones become a regular in my rotation because it never fails to make people happy.

Recipe Questions & Answers

Can I make this dish vegetarian?

Yes, simply omit the chicken and add extra mushrooms or a can of white beans for protein. The creamy sauce works beautifully with just vegetables and pasta.

What type of mushrooms work best?

Cremini or white mushrooms are ideal for their earthy flavor and meaty texture. You can also use shiitake or portobello for a more intense mushroom taste.

Can I use regular spaghetti instead of spaghettini?

Absolutely. Spaghettini is slightly thinner than regular spaghetti, but both work well. The thinner pasta just coats more evenly with the creamy sauce.

How do I prevent the sauce from becoming too thick?

Reserve some pasta water before draining. The starchy water helps loosen the sauce to your desired consistency. Add a splash at a time while tossing.

Can I make the sauce ahead of time?

The sauce can be made up to a day ahead and stored in the refrigerator. Reheat gently with a splash of milk or broth to restore consistency before tossing with pasta and chicken.

What wine pairs well with this dish?

A crisp Pinot Grigio or Sauvignon Blanc complements the creamy sauce and earthy mushrooms beautifully. The acidity cuts through the richness while enhancing flavors.

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Creamy Mushroom Chicken Spaghettini

Tender chicken and spaghettini in a velvety, lighter mushroom cream sauce—comforting yet satisfying.

Prep Time
15 mins
Bake or Cook Time
25 mins
Time Needed Overall
40 mins
Published by Caleb Norton


Skill Level Easy

Cuisine Italian-Inspired

Makes 4 Number of Servings

Diet Preferences None specified

What You'll Need

Pasta

01 10.5 oz whole wheat spaghettini (or regular spaghettini)

Chicken

01 2 medium boneless, skinless chicken breasts (about 12 oz total)
02 1/2 tsp salt
03 1/4 tsp black pepper
04 1 tbsp olive oil

Mushrooms & Vegetables

01 9 oz cremini or white mushrooms, sliced
02 2 cloves garlic, minced
03 1 small yellow onion, finely diced
04 1 tsp fresh thyme leaves (or 1/2 tsp dried)
05 1 cup baby spinach, roughly chopped (optional)

Sauce

01 2 tbsp all-purpose flour
02 1 cup low-sodium chicken broth
03 3/4 cup low-fat milk (1% or 2%)
04 1/4 cup grated Parmesan cheese
05 1/2 tsp Dijon mustard
06 Salt and pepper to taste

Garnish

01 2 tbsp fresh parsley, chopped
02 Extra grated Parmesan (optional)

Step-by-Step Guide

Step 01

Cook Pasta: Bring a large pot of salted water to a boil. Cook the spaghettini according to package instructions until al dente. Reserve 1/2 cup of pasta water, then drain and set aside.

Step 02

Season Chicken: While the pasta cooks, pound the chicken breasts to an even thickness. Season both sides with salt and pepper.

Step 03

Sear Chicken: Heat olive oil in a large nonstick skillet over medium-high heat. Add chicken breasts and cook for 5–6 minutes per side, until golden and cooked through. Remove to a plate, cover loosely, and let rest.

Step 04

Sauté Vegetables: In the same skillet, reduce heat to medium. Add mushrooms and onion; sauté for 4–5 minutes until softened and golden. Add garlic and thyme, cook for 1 minute.

Step 05

Prepare Roux: Sprinkle flour over the vegetables; stir well and cook for 1 minute.

Step 06

Create Sauce Base: Gradually whisk in the chicken broth, followed by the milk, stirring to avoid lumps. Bring to a gentle simmer; cook 2–3 minutes until slightly thickened.

Step 07

Finish Sauce: Add Parmesan cheese and Dijon mustard; stir until smooth. Season with salt and pepper. Add spinach now if using, stir until wilted.

Step 08

Combine and Serve: Slice chicken into strips. Add cooked spaghettini and chicken to the sauce; toss gently to coat. Add a splash of reserved pasta water if needed for desired sauce consistency. Serve immediately, garnished with fresh parsley and extra Parmesan if desired.

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Tools You'll Need

  • Large pot
  • Large nonstick skillet
  • Wooden spoon
  • Whisk
  • Knife and cutting board

Allergy Details

Review each item for allergens and reach out to your healthcare provider with any questions.
  • Contains: Wheat (pasta, flour), Milk (milk, Parmesan), Mustard
  • May contain: Eggs (in some pasta), Soy (check broth)
  • Always check ingredient labels for allergens.

Nutrition Info (each serving)

These details are informative and not a replacement for medical advice.
  • Caloric Value: 400
  • Fat Content: 8 g
  • Carbohydrates: 51 g
  • Proteins: 31 g

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