Fettuccine Alfredo
Butter, parmesan, and pasta water emulsified into silk — the real Roman alfredo needs no cream.

Ingredients
- 200 g Fettuccine
- 60 g Butter
- 80 g Parmigiano-Reggiano
- 1 tsp Salt
- ½ tsp Black pepper (optional)
Method
- Bring a large pot of water to a boil over high heat and salt it well.
- Finely grate the Parmigiano-Reggiano while the water heats.
- Boil the fettuccine one minute shy of al dente (firm to the bite).
- Reserve a full mugful of the pasta water, then drain.
- Melt the butter with a ladle of pasta water in a wide skillet over medium heat, swirling into an emulsion.
- Add the pasta to the skillet, then the cheese in handfuls OFF the heat, tossing constantly and loosening with pasta water until glossy.
- Plate immediately with black pepper — alfredo waits for no one.
Tap “Start cooking” for live timers that flag what to get ahead on while something simmers.
About Fettuccine Alfredo
Fettuccine Alfredo is a Roman pasta dish that, in its authentic form, is far leaner and more elegant than the cream-drenched version that took hold abroad. It is said to have originated in early-twentieth-century Rome, where a restaurateur named Alfredo tossed fettuccine with nothing more than butter and Parmigiano-Reggiano for his wife. The genius is in the emulsion: butter and a ladle of starchy pasta water are swirled together, then finely grated cheese is beaten in off the heat until the sauce turns glossy and clings to every strand — no cream anywhere in sight.
Done right, the sauce is silky and rich but not gluey, coating the ribbons of fettuccine in a savory, buttery gloss sharpened by a grind of black pepper. It tastes of pure dairy and wheat, which is why the quality of the Parmigiano matters so much. This is a dish that demands to be eaten the instant it hits the plate, since the emulsion tightens as it cools — as the saying goes, alfredo waits for no one. Its short ingredient list and twenty-minute cook make it a quick meal, but the technique of building the sauce off the heat is what separates the real Roman version from a bowl of pasta with melted cheese.
Fettuccine Alfredo: frequently asked questions
How many calories are in Fettuccine Alfredo?
A serving has about 746 calories — 27.7g protein, 76.8g carbs, 35.9g fat, 3.5g fiber. Figures are estimated from the ingredient amounts and will shift with your portions and brands.
Is it high in protein?
Each serving has about 27.7g of protein, roughly 15% of its calories.
Is Fettuccine Alfredo gluten-free?
As written, no — it contains Fettuccine. You'd need a certified gluten-free swap for that ingredient to make it gluten-free.
Is Fettuccine Alfredo dairy-free?
Not as written — it uses Butter, Parmigiano-Reggiano. Swapping those for a plant-based alternative makes it dairy-free.
How long does Fettuccine Alfredo take to make?
About 24 minutes start to finish, but only around 10 of those are hands-on — the rest is cooking time. In the Homecooked app the timers and parallel steps are sequenced for you so the hands-on part feels even shorter.
Do I need every ingredient to make Fettuccine Alfredo?
The core ingredients are essential, but you can leave out black pepper — it's optional and mainly there for extra flavor or finish.
How many servings does Fettuccine Alfredo make?
This recipe makes 2 servings. In the app you can scale it up or down and the ingredient amounts adjust automatically.