"A combination of lemon zest and juice gives this dish tons of citrus flavor. The strips of thinly sliced zest add a welcome bright contrast to the rich sauce...."
INGREDIENTS
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1 lemon
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12 oz. spaghetti or other long pasta
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Kosher salt
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¾ cup heavy cream
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6 Tbsp. unsalted butter
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3 oz. Parmesan, finely grated (about ¾ cup)
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Freshly ground black pepper