"Lighter and more refreshing than American potato salad, the Austrian version is flavored with onions, vinegar, and mustard, and bound in a light sauce that gains a bit of creaminess solely from the potatoes' natural starch...."
INGREDIENTS
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2 pounds (1kg) Yukon Gold potatoes, peeled, quartered, and cut into 1/2-inch-thick slices, peels reserved separately (see note)
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Kosher salt
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3 tablespoons (45ml) white wine vinegar, divided, plus more to taste
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1/4 cup (60ml) extra-virgin olive oil
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1 tablespoon (15ml) Dijon mustard
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3/4 cup (90g) minced red onion, from about 1 small onion
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2 tablespoons minced fresh chives
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1/2 cup (120ml) homemade or store-bought low-sodium chicken stock
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2 teaspoons (about 10g) sugar
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Freshly ground white or black pepper