INGREDIENTS
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2 pounds small Yukon gold potatoes
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1 bunch parsley, about 1 inch of stems still attached, roughly chopped with scissors
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1 bunch basil, about 1 inch of stems still attached, roughly chopped with scissors
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Kosher salt and freshly ground white pepper
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1/3 cup extra-virgin olive oil
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Pinch of sugar
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4 to 6 tablespoons red wine vinegar
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2 shallots, sliced into 1/4-inch-thick rounds
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2 tablespoons smooth dijon mustard
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1 tablespoon capers, plus 1 teaspoon brine from the jar
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4 to 6 gherkins, finely chopped, plus 1 tablespoon brine from the jar