INGREDIENTS
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Coarse salt
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8 ounces thick spaghetti or bucatini
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1/2 stick unsalted butter, cut into 4 pieces, softened
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3 ounces Grana Padano cheese, grated (1 cup)
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2 teaspoons freshly cracked pepper (use a mortar and pestle or the coarsest setting on a grinder), plus more for garnish
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3/4 ounce Pecorino Romano cheese, grated (1/4 cup)
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1 small lemon (preferably Meyer)
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High-quality extra-virgin olive oil, for drizzling