INGREDIENTS
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400-500g (14-16 oz) spaghetti
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5 medium eggs
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250g (8 oz) grated pecorino romano cheese (or a combination of Parmesan and pecorino)
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250g (8 oz) guanciale or pancetta, cut into cubed
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Olive oil (or lard)
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Salt, to taste
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Lots of freshly ground black pepper