How to thicken alfredo sauce

Have you ever found yourself in the middle of a dinner party, proudly preparing a creamy fettuccine alfredo, only to realize that your sauce is a bit thinner than you expected? You stir and taste, but it just doesn’t have that rich, velvety texture you were dreaming of. Many home cooks face this predicament, hoping to salvage their meal without compromising on flavor. Thankfully, there are several simple techniques to thicken alfredo sauce, ensuring your dish turns out perfect every time.

To thicken alfredo sauce, you can use a roux, cornstarch slurry, or reduce the sauce by simmering it.

If your alfredo sauce is too thin, there are multiple effective methods to achieve the desired thickness. One of the classic approaches is to create a roux by cooking equal parts butter and flour together until it forms a paste, then gradually whisking in your alfredo sauce until it thickens. Alternatively, a cornstarch slurry provides a gluten-free option: mix equal parts cornstarch and cold water, then add it to your sauce while stirring continuously until it thickens. Another technique involves simply allowing the sauce to simmer over low heat, which evaporates some of the liquid and thickens the sauce naturally. Whichever method you choose, always remember to adjust the seasoning afterward to ensure your alfredo remains flavorful and delicious!