Who doesn't love a potato? Roasted, baked, fried, mashed — you probably have your favorite ways to cook them. But before you dig out your go-to scalloped potato recipe or have yet another side of ...

Mashed potato salad seems like the kind of thing a person might make by mistake. Perhaps, say, a well-meaning spouse overcooked the potatoes while you were drinking rosé on the deck of someone else’s ...