Recipe

Olive Garden Chicken Alfredo

Creamy, garlicky, Parmesan-forward chicken Alfredo with tender fettuccine and that classic restaurant-style comfort (made at home).

By Matt Campbell

•

4.8

A bowl of creamy chicken Alfredo with fettuccine, sliced grilled chicken, and grated Parmesan on top, served on a wooden table with a fork and napkin

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If Olive Garden Chicken Alfredo has a personality, it is the friend who shows up in sweatpants with a warm blanket and insists you sit down for a minute. It is creamy, cozy, unapologetically rich, and somehow still easy to love on a weeknight.

This is my at-home, inspired-by version that gets you that restaurant vibe without needing specialty ingredients or a culinary degree. We are talking juicy chicken with a little color on it, fettuccine that stays bouncy, and an Alfredo sauce that is silky and Parmesan-forward, not gluey.

Raw ingredients for chicken Alfredo on a bright kitchen counter including fettuccine, chicken breasts, butter, garlic, heavy cream, Parmesan, salt, pepper, and parsley

Why It Works

Real-deal texture: The sauce is built gently so it stays smooth and glossy instead of breaking or turning grainy.
Chicken that stays juicy: Pull it at 155°F to 160°F, then let the rest do the work. No dry chicken energy here.
Restaurant flavor without weird stuff: Butter, cream, garlic, Parmesan, and smart seasoning do the heavy lifting.
Easy to adjust: Want it thicker, looser, more garlicky, or extra cheesy? I show you how.

Pairs Well With

Storage Tips

Refrigerate: Store leftover chicken Alfredo in an airtight container for up to 3 days. For the sauciest reheating and best flavor, store the pasta with the sauce. If you prefer firmer noodles, you can store pasta and chicken/sauce separately.

Reheat (best method): Add leftovers to a skillet over medium-low heat with a splash of milk, cream, or chicken broth and warm gently, tossing until silky again. If it looks tight, keep adding small splashes until it loosens.

Microwave method: Microwave in 30-second bursts, stirring each time. Add a splash of liquid early so it does not dry out.

Freezing: Cream sauces can separate when frozen and reheated. You can freeze it if you must, but expect a texture change. If you do freeze, thaw overnight in the fridge and reheat slowly with extra cream and a little fresh Parmesan to help bring it back.

Common Questions

Is this the official Olive Garden recipe?

No. This is a copycat-style, inspired-by version that aims for the same cozy, creamy vibe using simple at-home techniques and ingredients.

Why does my Alfredo sauce get grainy?

Usually it is one of three things: the heat was too high, the cheese went in too fast, or you used pre-grated cheese. Keep the sauce at a gentle simmer, not a boil, and add Parmesan off the heat (or on very low heat) in small handfuls, whisking constantly. Also, avoid boiling the sauce after the cheese is added.

How do I make the sauce thicker like the restaurant?

Let it simmer a few minutes longer to reduce, and use finely grated Parmesan. If you need a quick fix, whisk in 1 to 2 more tablespoons Parmesan. Also, make sure you are using heavy cream, not half-and-half.

Can I use milk instead of heavy cream?

You can, but it will be less rich and more likely to split. If you want a lighter version, use half-and-half and keep the heat low. You may need a little extra cheese to thicken.

What is the best Parmesan for Alfredo?

Freshly grated Parmesan from a wedge melts smoother and tastes cleaner. Pre-shredded cheese often has anti-caking agents that can make sauces gritty.

Can I bake this like a casserole?

Yes. Toss pasta with sauce, top with chicken and extra Parmesan, then bake at 375°F for 15 to 20 minutes until bubbly. Add a splash of cream before baking so it stays saucy.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

Large pot for pasta
Large skillet (12-inch is ideal)
Tongs
Whisk
Instant-read thermometer (optional but helpful for juicy chicken)
Microplane or fine grater for Parmesan
Cutting board and knife

I love ambitious cooking projects, but Chicken Alfredo is my reset button. When I am tired, hungry, and feeling dramatic about doing dishes, I want one pan, one pot, and a sauce that makes the whole kitchen smell like garlic-butter comfort. This is the version I make when I want that Olive Garden feeling at home, but with a little more edge on the chicken and a sauce that I can tweak as I go. Taste early, taste often. That is not just allowed, it is the whole point.

Olive Garden Chicken Alfredo

(4.8 Reviews)

Prep Time 15 minutes

Cook Time 25 minutes

Total Time 40 minutes

Servings 4

Ingredients

Chicken

2 large boneless, skinless chicken breasts (about 1.25 to 1.5 pounds total)
1 1/2 teaspoons kosher salt, divided
1 teaspoon black pepper, divided
1 teaspoon garlic powder
1 teaspoon Italian seasoning
2 tablespoons olive oil
1 tablespoon butter

Pasta

12 ounces fettuccine
Salt for pasta water
1/2 cup reserved pasta water (save it, even if you think you will not need it)

Alfredo Sauce

6 tablespoons butter
3 to 4 cloves garlic, minced
1 3/4 cups heavy cream
1/2 cup whole milk (optional, for loosening without losing richness)
1 1/2 cups finely grated Parmesan cheese (about 4 to 5 ounces), plus more for serving
Pinch of nutmeg (optional but very good)
Chopped parsley, for serving (optional)

Chicken breasts on a cutting board being seasoned with salt, pepper, garlic powder, and Italian seasoning next to small bowls of spices

Instructions

Get the pasta water going. Bring a large pot of water to a boil and salt it until it tastes like the sea. Add the fettuccine and cook until just al dente. Reserve 1/2 cup pasta water, then drain.
Season the chicken (and prep it so it cooks evenly). Pat chicken dry. If the breasts are very thick, lightly pound to an even thickness or butterfly them so they cook through without drying out. Season both sides with 1 teaspoon salt, 1/2 teaspoon pepper, garlic powder, and Italian seasoning.
Sear the chicken, then let carryover do the rest. Heat olive oil and 1 tablespoon butter in a large skillet over medium-high heat. Sear chicken 5 to 6 minutes per side, until browned and the thickest part hits 155°F to 160°F. Transfer to a plate and rest 5 to 10 minutes. It should coast up to a safe 165°F while resting, then slice.
Start the Alfredo sauce. In the same skillet, reduce heat to medium. Add 6 tablespoons butter. Once melted, add minced garlic and cook 30 to 45 seconds until fragrant, not browned.
Add cream and gently simmer. Pour in heavy cream (and milk if using). Bring to a gentle simmer, then reduce heat to medium-low. Simmer 3 to 5 minutes, whisking, until slightly thickened. Add nutmeg if using. Season the sauce with the remaining 1/2 teaspoon salt and 1/2 teaspoon pepper, then taste and adjust.
Whisk in Parmesan off the heat. Turn heat to low or off. Add Parmesan in small handfuls, whisking until smooth before adding more. Keep the heat gentle here so the cheese melts silky, not gritty.
Toss pasta, then finish with chicken. Add drained fettuccine to the sauce and toss with tongs until glossy and coated. If it is too thick, add reserved pasta water a splash at a time until it loosens into a silky sauce that clings to the noodles. Top with sliced chicken.
Serve like you mean it. Finish with extra Parmesan and parsley. If you want the full restaurant-style moment, warm the bowls first and spoon a little extra sauce over the top.