Creamy Garlic Chicken Fettuccine is the kind of dinner that makes a Tuesday feel like a small celebration. Golden-seared chicken cutlets get sliced and folded into a silky Parmesan sauce loaded with sweet, mellow roasted garlic, then tossed with ribbons of fettuccine that catch every bit of cream. It is rich, cheesy, and deeply satisfying without being heavy-handed, because the sauce is built on a light roux and finished with pasta water instead of a full cup of cream.
The secret is layering garlic two ways: fresh minced garlic bloomed in the pan drippings, plus a spoonful of roasted garlic paste stirred in at the end for sweetness and depth. Searing the chicken first means the sauce inherits all those browned, savory bits, and slicing the chicken after a short rest keeps it juicy instead of dry.
This recipe serves 6 generously with a salad on the side, or 4 very hungry people with leftovers nobody will complain about. The whole thing comes together in about 50 minutes, most of it hands-off simmering while the pasta boils.
Why You'll Love This Recipe
About the Ingredients
12 oz (340g) fettuccine
Dried fettuccine is ideal because its wide ribbons hold the thick sauce. If you only have linguine or penne, use the same weight but check the package cook time, which is usually 1-2 minutes shorter.
1 1/2 lb (680g) boneless, skinless chicken breasts, halved horizontally into cutlets
Halving the breasts creates even 1/2-inch cutlets that cook through without drying out. Boneless thighs work beautifully too; sear them 1 minute longer per side.
1 1/4 tsp kosher salt, divided, plus more for pasta water
Kosher salt seasons more evenly than fine table salt. If using table salt, reduce the total to about 3/4 tsp since it is much saltier by volume.
1/2 tsp freshly ground black pepper
Fresh-cracked pepper blooms in the hot pan and tastes far brighter than pre-ground. A peppercorn grinder is the best $10 upgrade for this dish.
3 tbsp unsalted butter, divided
Butter gives the sauce its glossy richness. Salted butter works in a pinch, but then skip the added salt in the sauce and taste before adjusting.
1 tbsp olive oil
Olive oil raises butter's smoke point so the chicken browns instead of burning. Any neutral oil like avocado or canola is a fine swap.
6 cloves garlic, minced (about 2 tbsp)
Look for firm, heavy cloves with tight papery skins; soft or sprouted garlic tastes bitter. Jarred minced garlic is convenient but has a sharper, more metallic flavor, so use 1 1/2 tbsp.
1 tbsp all-purpose flour
Flour thickens the pan sauce into a light roux. For a gluten-free version, substitute 1 1/2 tsp cornstarch whisked into the cold broth before adding.
1 1/2 cups (360ml) low-sodium chicken broth
Low-sodium lets you control the salt level, which matters with salty Parmesan. Vegetable broth makes a fine vegetarian-style swap if you skip the chicken.
1 cup (240ml) heavy cream
Heavy cream (36-40% fat) will not curdle when simmered. Half-and-half can be used but reduce the simmer time to 3 minutes and expect a thinner sauce.
1 1/4 cups (125g) freshly grated Parmesan, plus more for serving
Grate Parmesan yourself from a wedge; pre-shredded cheese is coated in anti-caking starch and clumps instead of melting smoothly. Pecorino Romano is a sharper, saltier substitute, so use 1 cup.
1 tbsp roasted garlic paste (or 1 tsp garlic powder)
Roasted garlic paste adds sweetness and depth without harshness; find it near the tomato paste or make your own. Garlic powder is the easy backup but stir it into the broth so it does not scorch.
Tips & Tricks
Do Not Boil the Cream
Keep the sauce at a gentle simmer (around 195F/90C) after adding cream. A hard boil can break the emulsion and make the sauce grainy.
Reserve Pasta Water Before Draining
Scoop out 1 cup of starchy pasta water first. It is the secret to loosening a sauce that tightens up before serving.
Grate Cheese Finely and Add Off Heat
Stir Parmesan in with the burner off so it melts smoothly instead of seizing into strings.
Rest the Chicken
Let the seared cutlets rest 5 minutes before slicing so the juices redistribute and stay in the meat, not on the cutting board.
Pro Tips
Step-by-Step Instructions
1. Boil the pasta
Bring a large pot of well-salted water to a rolling boil (212F/100C) and cook the fettuccine 1 minute shy of package directions, about 10 minutes, until just shy of al dente with a firm center. Scoop out 1 cup of pasta water, then drain.
2. Season the chicken
Pat the cutlets dry and season both sides with 1 tsp salt and the pepper. Dry surfaces are essential for a good sear because moisture steams instead of browning.
3. Sear the chicken
Heat the olive oil and 1 tbsp butter in a large skillet over medium-high heat (375F/190C) until the butter foams. Add the chicken and cook 5-6 minutes per side until deep golden brown and the internal temperature reaches 165F/74C. Transfer to a plate.
4. Build the garlic base
Lower the heat to medium (325F/165C), add the remaining 2 tbsp butter, and cook the minced garlic 45-60 seconds until fragrant and pale gold, not brown. Sprinkle in the flour and whisk constantly for 1 minute until it smells toasty.
5. Simmer the sauce
Pour in the broth slowly while whisking, scraping up the browned bits, and bring to a gentle simmer (195F/90C). Cook 3-4 minutes until slightly thickened and bubbling at the edges.
6. Add cream and cheese
Stir in the cream and roasted garlic paste and simmer gently 4-5 minutes until the sauce coats the back of a spoon. Turn off the heat and whisk in the Parmesan and remaining 1/4 tsp salt until smooth and glossy.
7. Toss with pasta
Add the drained fettuccine and toss over low heat (200F/95C) for 1-2 minutes, loosening with splashes of pasta water until the sauce clings to every strand and pools slightly at the bottom of the pan.
8. Slice and serve
Slice the rested chicken against the grain into 1/2-inch strips, pile it over the pasta, and spoon extra sauce on top. Finish with more Parmesan and cracked pepper and serve immediately.
Delicious Variations
Spicy Cajun Twist
Season the chicken with 1 tsp Cajun seasoning and add 1/4 tsp red pepper flakes with the garlic for a smoky, spicy kick.
Mushroom and Spinach
Saute 8 oz sliced cremini mushrooms after the chicken and wilt in 3 cups baby spinach before adding the pasta for a vegetable-forward version.
Sun-Dried Tomato and Basil
Stir in 1/3 cup chopped oil-packed sun-dried tomatoes and a handful of torn basil at the end for a brighter, Mediterranean-leaning sauce.
How to Store Creamy Garlic Chicken Fettuccine
Refrigerator
Store in an airtight container in the refrigerator for up to 3 days. The sauce will thicken when cold; that is normal.
Freezer
Freeze the sauce and chicken separately from the pasta for up to 2 months in a freezer-safe container, leaving 1 inch of headspace. Cream sauces can separate slightly on thawing, so whisk vigorously when reheating.
Reheating
Reheat gently on the stovetop over low heat (200F/95C) with a splash of broth or milk, stirring until loose and creamy. Avoid the microwave on high, which can make the sauce break and the chicken rubbery.
Frequently Asked Questions
Q: Why did my creamy garlic sauce turn grainy?
Your sauce likely got too hot or the cheese was added over direct heat. Keep the cream at a gentle simmer and stir Parmesan in with the burner off, whisking until smooth before returning it to low heat.
Q: Can I use milk instead of heavy cream?
Yes, but the sauce will be noticeably thinner, so use whole milk and simmer it 2 minutes longer to reduce. For a richer result, whisk 1 tsp cornstarch into the cold milk before adding it.
Q: How do I keep the chicken from drying out?
Use cutlets no thicker than 1/2 inch and pull them off the heat at exactly 165F/74C. They will carry over a few degrees while resting, and slicing against the grain keeps each bite tender.
Q: Can I make this creamy chicken fettuccine ahead of time?
You can prep the components up to a day ahead, but toss the pasta with the sauce just before serving for the best texture. If you must assemble early, keep the sauce and noodles separate and reheat gently with a splash of broth.
Q: Is this dish spicy or kid-friendly?
It is not spicy at all; the garlic mellows into sweetness as it cooks. Kids generally love it, and you can dial the garlic down to 4 cloves if your family prefers a milder flavor.
Give this Creamy Garlic Chicken Fettuccine a spot in your weeknight rotation and watch it become the requested birthday dinner. Make it tonight, then snap a photo and tell me in the comments how your family reacted, and if you loved it, rate the recipe below.
Creamy Garlic Chicken Fettuccine
Creamy Garlic Chicken Fettuccine is the ultimate cheesy comfort pasta, with golden seared chicken and a silky garlic-Parmesan sauce in 50 minutes.
🧂 Ingredients
- 12 oz (340g) fettuccine
- 1 1/2 lb (680g) boneless, skinless chicken breasts, halved horizontally into cutlets
- 1 1/4 tsp kosher salt, divided, plus more for pasta water
- 1/2 tsp freshly ground black pepper
- 3 tbsp unsalted butter, divided
- 1 tbsp olive oil
- 6 cloves garlic, minced (about 2 tbsp)
- 1 tbsp all-purpose flour
- 1 1/2 cups (360ml) low-sodium chicken broth
- 1 cup (240ml) heavy cream
- 1 1/4 cups (125g) freshly grated Parmesan, plus more for serving
- 1 tbsp roasted garlic paste (or 1 tsp garlic powder)
📋 Instructions
- 1Boil the pasta — Bring a large pot of well-salted water to a rolling boil (212F/100C) and cook the fettuccine 1 minute shy of package directions, about 10 minutes, until just shy of al dente with a firm center. Scoop out 1 cup of pasta water, then drain.
- 2Season the chicken — Pat the cutlets dry and season both sides with 1 tsp salt and the pepper. Dry surfaces are essential for a good sear because moisture steams instead of browning.
- 3Sear the chicken — Heat the olive oil and 1 tbsp butter in a large skillet over medium-high heat (375F/190C) until the butter foams. Add the chicken and cook 5-6 minutes per side until deep golden brown and the internal temperature reaches 165F/74C. Transfer to a plate.
- 4Build the garlic base — Lower the heat to medium (325F/165C), add the remaining 2 tbsp butter, and cook the minced garlic 45-60 seconds until fragrant and pale gold, not brown. Sprinkle in the flour and whisk constantly for 1 minute until it smells toasty.
- 5Simmer the sauce — Pour in the broth slowly while whisking, scraping up the browned bits, and bring to a gentle simmer (195F/90C). Cook 3-4 minutes until slightly thickened and bubbling at the edges.
- 6Add cream and cheese — Stir in the cream and roasted garlic paste and simmer gently 4-5 minutes until the sauce coats the back of a spoon. Turn off the heat and whisk in the Parmesan and remaining 1/4 tsp salt until smooth and glossy.
- 7Toss with pasta — Add the drained fettuccine and toss over low heat (200F/95C) for 1-2 minutes, loosening with splashes of pasta water until the sauce clings to every strand and pools slightly at the bottom of the pan.
- 8Slice and serve — Slice the rested chicken against the grain into 1/2-inch strips, pile it over the pasta, and spoon extra sauce on top. Finish with more Parmesan and cracked pepper and serve immediately.