I’m a girl that loves a cream sauce. I’m also a girl that can tell if it’s homemade or from a jar — same goes for ranch. This Fettuccine Alfredo recipe is so easy that there is really no reason you shouldn’t be making it homemade. If you’re feeling like splurging a little, make it with Parmigiano Reggiano — it really makes a huge difference. If you’re wanting to keep it a little more budget-friendly, regular parmesan will still be divine. ENJOY!!

About This Fettuccine Alfredo

This homemade Fettuccine Alfredo is all about the sauce. Butter and fresh garlic create the base, while heavy cream and freshly grated Parmigiano Reggiano make it incredibly rich and creamy. Tossed with fettuccine, every noodle gets coated in the velvety garlic Parmesan Alfredo sauce.

Why You’ll Love This Recipe

Extra creamy and saucy: There’s plenty of homemade Alfredo sauce to thoroughly coat the fettuccine.
Lots of garlic: Six cloves of fresh garlic add plenty of delicious flavor to the rich cream sauce.
Simple ingredients: You only need a handful of basic ingredients.
Quick: The entire Fettuccine Alfredo can be ready in about 30 minutes.
Restaurant-style at home: It’s rich, cheesy, and indulgent without being difficult to make.

Ingredients You’ll Need

Fettuccine
Salted butter
Fresh garlic
Heavy cream
Parmigiano Reggiano or Parmesan
Salt
Freshly ground black pepper
Fresh chives, optional

How to Make Fettuccine Alfredo

Cook the fettuccine in heavily salted water until al dente. Meanwhile, melt the butter in a large skillet and cook the garlic until fragrant. Add the heavy cream and bring to a gentle simmer. Reduce the heat and gradually stir in the Parmigiano Reggiano / Parmesan until smooth and creamy. Add the cooked fettuccine directly to the sauce and toss until thoroughly coated, adding a splash of pasta water if needed.

Tips for Success

Grate the cheese yourself. Freshly grated Parmigiano Reggiano melts much more smoothly than pre-shredded cheese.
Don't overheat the cheese. Turn the heat to low before adding the Parmigiano Reggiano to help prevent a grainy or separated sauce.
Save your pasta water. Add a splash if your Alfredo sauce becomes too thick.
Cook the pasta until al dente. It will continue to cook slightly when tossed in the warm sauce.
Serve immediately. Alfredo sauce naturally thickens as it cools, so it’s best when freshly made.

Frequently Asked Questions

Is Fettuccine Alfredo the same as Alfredo sauce?
Fettuccine Alfredo refers to the finished pasta dish, while Alfredo sauce generally refers to the creamy sauce served with it. This version is an American-style Alfredo made with butter, heavy cream, garlic, and Parmigiano Reggiano.

Can I use Parmesan instead of Parmigiano Reggiano?
Yes. Regular Parmesan works well, although freshly grated Parmigiano Reggiano provides excellent flavor and melts beautifully into the sauce.

Why is my Alfredo sauce grainy?
The heat may have been too high when the cheese was added. Reduce the heat to low and add the freshly grated cheese gradually, stirring until melted.

How do I thin Alfredo sauce?
Add reserved pasta water a little at a time until the sauce reaches your desired consistency.

How do I reheat Fettuccine Alfredo?
Reheat it gently over low heat with a small splash of cream or milk, stirring frequently until warmed through. Avoid high heat, which can cause the sauce to separate.

Can I add chicken to Fettuccine Alfredo?
Absolutely. Sliced grilled, baked, or pan-seared chicken makes an easy addition. Shrimp, salmon, steak, or broccoli would also work well — I will eat this with anything!

What to Serve With Fettuccine Alfredo

Because Fettuccine Alfredo is rich and creamy, it pairs especially well with something fresh or crisp. Serve it with a simple green salad, roasted or steamed broccoli, asparagus, green beans, or garlic bread. For added protein, pair it with grilled chicken, chicken cutlets, steak, or shrimp.

More Recipes You’ll Love

Fettuccine Alfredo Recipe

Yield: 6

Author: Amelia is NOT a Chef

Prep time: 10 MinCook time: 20 MinTotal time: 30 Min

This easy Fettuccine Alfredo is made with a rich and creamy homemade Alfredo sauce, plenty of fresh garlic, and freshly grated Parmigiano Reggiano. It comes together in just 30 minutes for an incredibly creamy, cheesy, and saucy pasta dinner.

Cook modePrevent screen from turning off

Ingredients

1 lb fettuccine
½ cup salted butter
6 large garlic cloves, minced
3 cups heavy cream
2 cups freshly grated Parmigiano Reggiano (Parmesan may be substituted)
Salt and freshly ground black pepper, to taste
Additional freshly grated Parmigiano Reggiano, for serving
Chopped fresh chives, for serving, optional

Instructions

Bring a large pot of heavily salted water to a boil. Add the fettuccine and cook until al dente according to package directions.
Meanwhile, melt the butter in a large skillet over medium heat. Add the garlic and cook until fragrant, about 1–2 minutes.
Pour in the heavy cream and stir to combine. Bring to a gentle simmer.
Reduce the heat to low and gradually stir in the Parmigiano Reggiano until melted and the sauce is smooth and creamy. Season with salt and pepper to taste.
Transfer the cooked fettuccine directly from the pasta water into the sauce. Gently toss until the pasta is thoroughly and evenly coated. Add a splash of pasta water if needed to loosen the sauce.
Serve immediately topped with additional freshly grated Parmigiano Reggiano, black pepper, and chopped chives, if desired.

Notes

Parmigiano Reggiano: For the best flavor and a smooth, creamy sauce, I recommend using freshly grated Parmigiano Reggiano. Regular Parmesan can be substituted if that’s what you have on hand.

Grate your own cheese: Freshly grated cheese melts much more smoothly into the sauce than pre-shredded cheese, which can contain anti-caking ingredients that prevent it from melting as well.

Save some pasta water: The Alfredo sauce will thicken as it sits. If it becomes thicker than you'd like, add a splash of pasta water and toss until it reaches your desired consistency.

Keep the heat low: Reduce the heat before adding the Parmigiano Reggiano. This helps the cheese melt smoothly into the cream without becoming grainy or clumpy.

Serve immediately: Fettuccine Alfredo is best served right after the pasta is tossed with the sauce, while it's at its creamiest.