
Mmmmm, fettuccine alfredo.
I don’t know about you, but this rich and creamy and oh-so-decadent pasta is pretty much the ultimate comfort food in my book. It has long been a favorite dish of mine, and one that I always looked forward to ordering out at some of my favorite Italian restaurants on special occasions. But I made the mistake of peeking at the nutrition facts for fettuccine alfredo a few years ago. And after seeing just how much (hint: so much) extra butter and heavy cream restaurants usually toss into this dish, I felt like it was probably time to swear it off for good.
But let’s be real — a girl needs her favorite fettuccine alfredo every now an then.
So I set to work a few years ago experimenting and tweaking with ways to lighten up this classic dish. I stuck with the traditional ingredients (no cauliflower sauce here), although I completely nixed the heavy cream in place of low-fat milk with a roux. And lo and behold, it actually worked!!! Turns out you can have rich and creamy and oh-so-decadent fettuccine alfredo made at home — bonus, in just 20 minutes! — with this lightened-up easy recipe. And I’m obsessed with it.
And today I thought I would bump it back to the top of the blog to re-share it with those of you who might have missed it and need some healthier fettuccine alfredo in your lives. :) I went ahead and updated the pictures from the original post that I shared about 3 years ago, but the recipe is the same and just as good as ever. So put on some water to boil, and let’s make some pasta!
Skinny Fettuccine Alfredo Recipe | 1-Minute Video

This recipe, of course, centers around its two namesake ingredients — fettuccine and alfredo sauce.
You’re welcome to use any kind of pasta you’d like for this recipe — traditional semolina, whole-wheat pasta, gluten-free pasta (if so, check out my gluten-free alfredo sauce recipe), totally up to you! My one tip as always is just to be sure that you generously salt the water before adding the pasta. This is your one opportunity to kick up the flavor in the actual pasta itself, so don’t skimp!
But the sauce — this magical sauce — is the rockstar of the recipe. As I said, no heavy cream or cream cheese is used in this recipe. All you need are:
- olive oil (a healthier fat, or you’re welcome to use butter for the flavor)
- fresh garlic (a must!!)
- flour (to thicken)
- chicken broth (more flavorful than milk; you can also sub in veggie stock)
- low-fat milk (you can use any milk, even soy)
- Parmesan cheese (if you freshly grate it, it will be more flavorful)
Both the sauce and pasta cook quickly. So when you’re ready, drain your pasta and then add in the alfredo sauce.

Then toss them together until everything is nice and creamy and evenly coated.

Then a delicious pan of fettuccine alfredo is yours to enjoy! You’re welcome to just serve it plain…

…or you can top it with a little extra Parmesan, some fresh parsley or basil, or whatever sounds good. :)

But the best news? As opposed to the fettuccine alfredo recipe from Olive Garden, which clocks in at a whopping 1220 calories a serving, one serving of this alfredo sauce clocks in at 141 calories, and when combined with the fettuccine it is 450 calories a serving. Not too shabby for a thick and creamy pasta. Perfect when served with a light salad like this one.
Enjoy!
Skinny Fettuccine Alfredo

Ingredients
- 12 ounces fettuccine (or any pasta shape)
- 1 Tablespoon extra virgin olive oil or butter
- 4 cloves garlic, pressed or finely-minced
- 3 Tablespoons all-purpose flour
- 1 cup chicken stock
- 1 cup low-fat milk (I used 1%)
- 3/4 cup freshly-grated Parmesan cheese
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- (optional toppings: chopped fresh parsley, extra Parmesan)
Instructions
- Cook pasta al dente according to package directions, in generously-salted water.
- Meanwhile, heat olive oil (or melt butter) in a large saute pan over medium-high heat. Add garlic and saute one minute, stirring occasionally, until fragrant. Sprinkle with flour, and stir to combine. Saute for an additional minute to cook the flour, stirring occasionally.
- Slowly add chicken broth, whisking to combine until smooth. Whisk in milk, and bring the mixture to a simmer. Let cook for an additional minute until thickened, then stir in Parmesan cheese, salt and pepper until the cheese melted. Reduce heat to medium-low until pasta is cooked.
- Drain pasta, then immediately add pasta to the saute pan with alfredo sauce. Toss to combine. Serve topped with chopped fresh parsley if desired.
*Nutrition facts calculated with My Fitness Pal.





I’ll tell you a secret…my 6 & 11 yo boys think this is my recipe ;-) They love the skinny alfredo sauce over all restaurants’. I get requests to make this every week, even my vegetarian 7 yo niece loves it! Luckily, it’s quick and easy so I do make it quite often. I tweaked it a little by adding either a cup or two of parmesan cheese, no salt or pepper, I also add a tablespoon of ground flaxseed and any (I mean any like roasted, grilled, KFC, etc.) leftover chicken (chopped up) and it’s a meal with side of veggies. Yum. Thanks for the recipe!
How many calories would you estimate if using almond milk instead of low fat milk? I’ll be making this amazing Alfredo for the 2nd time. Planned on making this with chicken this week and saw another post about it.
Thanks
Hi Odie! We’re sorry but we are unsure of the nutrition facts/amount of calories in this recipe. We currently are not publishing nutrition facts on the site, as the nutrition calculators available are not 100% accurate, and we never want to publish anything that might be misleading. However, a lot of our readers love the My Fitness Pal nutrition calculator, so feel free to try that for an estimate. We hope that helps, and that you enjoy this! :)
Used unsweetened almond milk instead… Super easy and super yummy! This is a keeper.
Awesome! We’re so glad you enjoyed it! :)
It looks so good. I am definitely going to try this one but I would rather add chicken or shrimp for extra flavor.
Yum! I’m making this tonight and adding in sautéed shrimp, and fresh tomato, spinach, & broccoli! :)
Those all sound like super delicious additions Angie! We hope you enjoy! :)
Hi! Curious if I could put the sauce in a jar and refrigerate to add to fresh pasta through the week. Do you think it would hold
Up? If do how long?
Hi Savannah! Yes of course, that would be just fine! We’d say it would probably last 5-7 days.
The only kind I’ll make now! Thanks a ton!
We’re so glad you love this Jun! :)
I made this and used three cheese noodles. I did add salt, pepper, Italian seasoning, and oregano to the sauce and whisked it in with the cheese I melted in. It was amazing with garlic knots too.
This made an amazing night with fewer calories.. everybody loved it and then happily enjoyed dessert too with less guilt.
Thanks for sharing Sarah – we’re so glad to hear you and your family enjoyed this! :)
Hi :) can i use chicken broth instead of chicken stock?
Hi, you sure can! We hope you enjoy! :)
I’ve made this several times and it’s a hit every time! I love that it’s a lighter version. All the goodness without the guilt!
Thanks Alicia — we’re so glad you’re a fan! :)