Cook the pasta

• Bring a large pot of salted water to a boil.
• Cook the fettuccine until al dente.
• Drain and set aside, reserving a little pasta water.

Sear the steak

• Heat the olive oil in a frying pan over high heat.
• Season the steak with salt and pepper and sear to desired doneness.
• Rest the steak, then slice it against the grain.

Make the Alfredo sauce

• Melt the butter in a saucepan and sauté the garlic until fragrant.
• Pour in the heavy cream and simmer gently.
• Stir in the parmesan until the sauce is smooth and thickened.

Combine and serve

• Toss the drained pasta with the Alfredo sauce, loosening with pasta water if needed.
• Top with the sliced steak and serve hot.