Gather all ingredients.
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Fill a large pot with lightly salted water and bring to a rolling boil.
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Stir in fettuccine, bring back to a boil, and cook pasta over medium heat until tender yet firm to the bite, 8 to 10 minutes.
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Drain and return pasta to pot. Mix butter, Parmesan cheese, salt, and pepper into pasta until evenly combined.
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Serve hot and enjoy!
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