Alfredo Sauce
Updated Aug. 31, 2022

- Total Time
- 10 minutes
- Rating
- Comments
- Read comments
Advertisement
Ingredients
- 1½cups heavy cream
- 1large egg yolk
- 2tablespoons butter
- 1small garlic clove, finely chopped
- 1cup finely grated Parmesan (about 1½ ounces)
- Black pepper, to taste
Preparation
- Step 1
In a medium bowl or large measuring cup, whisk the cream and egg yolk together until combined; set aside.
- Step 2
In a medium saucepan, heat the butter over medium-high. Add the garlic and sauté until fragrant and sizzling, about 2 minutes. Pour the cream mixture into the garlic butter, reduce heat to medium and cook, stirring frequently, until mixture is hot but not boiling, about 5 minutes.
- Step 3
Whisk in the Parmesan little by little, and cook over medium, whisking frequently, until creamy and thickened, 3 to 5 minutes. Season to taste with pepper.
Private Notes
Comments
You need the fat from the heavy cream. Otherwise, the sauce does not come together properly. If you don’t want the fat, don’t make Alfredo.
I make fettuccine Alfredo often, but for the sauce I only use unsalted butter and Parmigiano-Reggiano. This is the way Sig. di Lelio (correct spelling of his name) made it for Mary Pickford and Douglas Fairbanks when they came to Roma on their honeymoon. NO egg or heavy cream.
Word to the wise - don’t add all the parm at once, unless you want one sticky ball of cheese surrounded by a very loose sauce...take your time like the recipe says.
I love Alfredo sauce! This recipe came together quickly and easily, even with half and half substituted for the heavy cream. Whisk the egg yolk (or egg) in thoroughly and add the Parmesan (finely grated, NOT shredded or shaved) gradually so that it doesn’t clump.
Everyone piping up is correct. Original was only pasta water, butter, and cheese. That's how I make it, same as cacio e pepe. I am told the butter we have in the US is not the same as in Europe, less fat. But there are some great varieties of butter available now in the grocery store. I've never been disappointed in the traditional recipe. But it does take some technique most Americans don't care to learn. Make something tasty. Call it mac and cheese. Be happy.
Delicious. Substituted heavy cream for low fat cheese. Blended the cottage cheese and egg yolk in blender.
Advertisement