Salting food

Watch almost any cooking show or chef's demonstration and you are likely to hear an admonition to season in stages - that is, you should use salt throughout the cooking process instead of just adding salt at the end. Kenji López-Alt of Serious Eats decided to put this theory to the test, cooking a complex recipe in two different ways. He made Hearty escarole and Parmesan soup, seasoning one batch as he went along and adding the salt all at once, near the end of cooking, in the other. In both batches he used the same amount of salt. In addition to the soup, Kenji cooked potatoes in salted vs. unsalted water and pieces of beef in salted vs. unsalted broth.

The verdict? If you are cooking a starch or meat in liquid, you should salt beforehand or the food won't pick up the flavor. However, for more complex dishes, "there's no real need to salt until the very end." One caveat: for those who taste as they go, salting throughout allows you to balance other flavors as well. As Kenji notes, "one factor that seasoning at the end ignores: when I cook, I generally like to taste things as I go and make adjustments as necessary. Do I need a bit more lemon rind in there? Is that sauce acidic enough? Without having at least a base level of salt in the mix, it's difficult to detect other flavors and adjust accordingly."

Will this finding change how you season when you're cooking?

Photo by J. Kenji López-Alt