INGREDIENTS
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3 large, room temperature russet potatoes (just over 2 lbs.)
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1 large egg, lightly beaten
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4 oz. all-purpose flour, plus more for work surface
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1 t kosher salt
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Unsalted butter (optional; for browning or serving)
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Olive oil, ground black pepper, parmesan cheese, fresh chopped herbs, or sauce of your choice for serving