INGREDIENTS
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2 pounds baking potatoes (about 4)
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10 garlic cloves, unpeeled
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Olive oil for drizzling
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2 large egg yolks
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Salt
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1/2 cup plus 2 tablespoons all-purpose flour, plus more for dusting
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4 tablespoons unsalted butter
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Freshly ground black pepper
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Freshly grated Parmigiano-Reggiano cheese