Creamy Garlic Chicken Fettuccine is the kind of dinner that makes the whole kitchen smell like a little Italian trattoria. Golden seared chicken, ribbons of fettuccine, and a garlicky Parmesan cream sauce that clings to every strand – it is comfort food at its very best.
The secret is building the sauce in the same pan the chicken cooked in, so every bit of browned flavor ends up in the cream. A splash of pasta water and a handful of Parmesan emulsify the sauce into something glossy and restaurant-worthy, not heavy or gluey.
This recipe serves six generously and comes together in about 50 minutes with pantry staples. It is elegant enough for a dinner party yet easy enough for a Tuesday night when you want something warm and cheesy on the table fast.
Why You'll Love This Recipe
About the Ingredients
12 oz (340 g) fettuccine
Dried fettuccine is ideal because its wide surface holds the creamy sauce. If you only have linguine or penne, use the same weight and adjust cooking time to the package directions.
1.5 lb (680 g) boneless, skinless chicken breasts
Slice into 1-inch cutlets or strips for even cooking. Boneless skinless thighs work beautifully too and stay extra juicy.
2 tsp kosher salt, divided, plus more for pasta water
Kosher salt seasons the chicken and the pasta water. If using fine table salt, reduce to about 1 1/4 tsp since it is saltier by volume.
1 tsp black pepper
Freshly cracked pepper adds gentle heat and aroma. Use half the amount if you prefer a milder sauce.
2 tbsp olive oil
Olive oil handles the high searing heat better than butter. Avocado oil or another neutral high-smoke-point oil is a fine substitute.
3 tbsp unsalted butter
Butter brings richness and helps the garlic bloom without burning. Salted butter works, but then skip the added salt in the sauce.
6 cloves garlic, finely minced (about 2 tbsp)
Fresh garlic is non-negotiable here for that sweet, pungent base. Jarred minced garlic works in a pinch – use 1 tbsp and add it after the butter melts.
1 1/2 cups (360 ml) heavy cream
Heavy cream gives the richest, most stable sauce. For a lighter version, use 1 cup whole milk plus 1 tbsp cornstarch whisked in.
1 1/4 cups (125 g) freshly grated Parmesan, plus more for serving
Grate it yourself from a block for the smoothest melt; pre-shredded cheese contains anti-caking agents that can make the sauce grainy. Pecorino Romano is a sharper swap.
1/2 cup (120 ml) reserved pasta water
Starchy pasta water is the magic that thins and binds the sauce. Scoop it out just before draining, and add it a splash at a time.
2 tbsp chopped fresh parsley, for garnish
Flat-leaf parsley adds a fresh, bright finish. Fresh basil or a pinch of red pepper flakes also work well as a garnish.
Tips & Tricks
Grate your own Parmesan
pre-shredded cheese is coated in starch and will not melt smoothly, leaving a grainy sauce – buy a block and grate it fine.
Do not boil the cream
once the cream is added, keep the heat at a gentle simmer; a hard boil can cause the sauce to break and turn oily.
Salt the pasta water properly
it should taste like mild sea water, roughly 1 tbsp salt per gallon, because this is your only chance to season the noodles themselves.
Reserve pasta water before draining
the starchy water is your insurance policy for a silky sauce, so scoop a full cup even if you think you will not need it.
Pro Tips
Step-by-Step Instructions
1. Boil the pasta
Bring a large pot of generously salted water to a rolling boil, add the fettuccine, and cook 1 minute less than the package directions (about 10 minutes) until al dente – it should still have a slight bite in the center. Reserve 1 cup of pasta water, then drain.
2. Season the chicken
Pat the chicken dry with paper towels and season both sides with 1 1/2 tsp kosher salt and the black pepper. Drying the surface is what lets the chicken brown instead of steam.
3. Sear the chicken
Heat the olive oil in a large skillet over medium-high heat (375-400F / 190-205C) until it shimmers. Add the chicken and cook 5-6 minutes per side until deeply golden brown and the internal temperature reaches 165F (74C). Transfer to a plate and rest 5 minutes.
4. Bloom the garlic
Reduce the heat to medium (300F / 150C), melt the butter in the same skillet, and add the garlic. Cook 45-60 seconds, stirring constantly, until fragrant and pale gold – do not let it brown or it will turn bitter.
5. Build the cream sauce
Pour in the heavy cream and bring to a gentle simmer (about 200F / 93C), scraping up the browned bits from the bottom of the pan. Simmer 3-4 minutes until the cream thickens slightly and coats the back of a spoon.
6. Melt in the Parmesan
Remove the skillet from the heat and whisk in the grated Parmesan and remaining 1/2 tsp salt until completely smooth. If the sauce looks thick, whisk in reserved pasta water 2 tbsp at a time until it is glossy and pourable.
7. Slice and combine
Slice the rested chicken against the grain into 1/2-inch strips. Add the drained fettuccine and chicken to the sauce and toss over low heat (about 200F / 93C) for 60 seconds until everything is evenly coated and the sauce clings to the noodles.
8. Garnish and serve
Sprinkle with chopped parsley and extra Parmesan, then serve immediately while the sauce is hot and silky. Pair with warm garlic bread and a simple green salad.
Delicious Variations
Cajun Garlic Chicken Fettuccine
dust the chicken with 1 tbsp Cajun seasoning before searing and add a pinch of cayenne to the cream for a spicy kick.
Mushroom Spinach Version
saute 8 oz sliced mushrooms and 3 cups baby spinach after the garlic, then proceed with the cream for a meatless twist.
Sun-Dried Tomato Alfredo
stir in 1/3 cup chopped sun-dried tomatoes and 1 tsp Italian herbs with the cream for a tangy, Mediterranean flavor.
How to Store Creamy Garlic Chicken Fettuccine
Refrigerator
Store leftovers in an airtight container in the refrigerator for up to 3 days. The sauce will thicken as it chills, which is normal.
Freezer
Freezing is not recommended because the cream sauce can separate and turn grainy; if you must, freeze the sauce and chicken separately from the pasta for up to 1 month.
Reheating
Reheat gently on the stovetop over low heat with a splash of milk or water, stirring until the sauce loosens and turns silky again. Avoid the microwave on high, which can break the sauce.
Frequently Asked Questions
Q: Can I use milk instead of heavy cream?
Yes, but the sauce will be thinner and less stable, so use whole milk with 1 tbsp cornstarch whisked in to help it thicken. Add it slowly and simmer gently so it does not curdle.
Q: Why did my cream sauce turn grainy?
Grainy sauce almost always comes from pre-shredded Parmesan or from adding cheese over high heat. Grate a block of Parmesan yourself and stir it in off the heat for a smooth, glossy result.
Q: Can I make this creamy garlic chicken fettuccine ahead of time?
You can sear the chicken and make the sauce up to 1 day ahead, then refrigerate them separately and reheat gently with a splash of milk. Cook the pasta fresh just before serving so the noodles stay perfectly al dente.
Q: How do I keep the chicken juicy?
Sear it over medium-high heat only until the internal temperature hits 165F (74C), then let it rest 5 minutes before slicing. Resting allows the juices to redistribute instead of running out onto the board.
Q: What can I use instead of fettuccine?
Linguine, penne, or pappardelle all work well and hold the sauce similarly. For a gluten-free option, use brown rice fettuccine and reserve a little extra pasta water since it can be thirstier.
If you make this Creamy Garlic Chicken Fettuccine, I would love to hear how it turned out – leave a comment below, rate the recipe, and snap a photo for Instagram. Save this one for your next cozy pasta night, and happy cooking!
Creamy Garlic Chicken Fettuccine
Creamy Garlic Chicken Fettuccine is the ultimate cheesy comfort pasta, ready in under an hour with a silky garlic Parmesan sauce.
🧂 Ingredients
- 12 oz (340 g) fettuccine
- 1.5 lb (680 g) boneless, skinless chicken breasts
- 2 tsp kosher salt, divided, plus more for pasta water
- 1 tsp black pepper
- 2 tbsp olive oil
- 3 tbsp unsalted butter
- 6 cloves garlic, finely minced (about 2 tbsp)
- 1 1/2 cups (360 ml) heavy cream
- 1 1/4 cups (125 g) freshly grated Parmesan, plus more for serving
- 1/2 cup (120 ml) reserved pasta water
- 2 tbsp chopped fresh parsley, for garnish
📋 Instructions
- 1Boil the pasta — Bring a large pot of generously salted water to a rolling boil, add the fettuccine, and cook 1 minute less than the package directions (about 10 minutes) until al dente – it should still have a slight bite in the center. Reserve 1 cup of pasta water, then drain.
- 2Season the chicken — Pat the chicken dry with paper towels and season both sides with 1 1/2 tsp kosher salt and the black pepper. Drying the surface is what lets the chicken brown instead of steam.
- 3Sear the chicken — Heat the olive oil in a large skillet over medium-high heat (375-400F / 190-205C) until it shimmers. Add the chicken and cook 5-6 minutes per side until deeply golden brown and the internal temperature reaches 165F (74C). Transfer to a plate and rest 5 minutes.
- 4Bloom the garlic — Reduce the heat to medium (300F / 150C), melt the butter in the same skillet, and add the garlic. Cook 45-60 seconds, stirring constantly, until fragrant and pale gold – do not let it brown or it will turn bitter.
- 5Build the cream sauce — Pour in the heavy cream and bring to a gentle simmer (about 200F / 93C), scraping up the browned bits from the bottom of the pan. Simmer 3-4 minutes until the cream thickens slightly and coats the back of a spoon.
- 6Melt in the Parmesan — Remove the skillet from the heat and whisk in the grated Parmesan and remaining 1/2 tsp salt until completely smooth. If the sauce looks thick, whisk in reserved pasta water 2 tbsp at a time until it is glossy and pourable.
- 7Slice and combine — Slice the rested chicken against the grain into 1/2-inch strips. Add the drained fettuccine and chicken to the sauce and toss over low heat (about 200F / 93C) for 60 seconds until everything is evenly coated and the sauce clings to the noodles.
- 8Garnish and serve — Sprinkle with chopped parsley and extra Parmesan, then serve immediately while the sauce is hot and silky. Pair with warm garlic bread and a simple green salad.
