Ingredients
Equipment
Method
- Pat the steak dry with paper towels. Season generously with salt and pepper.
- Heat olive oil and 1 tbsp butter in a large cast-iron skillet over high heat until smoking hot.
- Add the steak and sear for 3-4 minutes per side for medium-rare, or longer depending on your desired doneness. Add minced garlic and rosemary sprig during the last minute of cooking, basting the steak with the flavored butter.
- Remove the steak from the skillet and let it rest for at least 10 minutes before slicing against the grain.
- While the steak is resting, cook the fettuccine pasta according to package directions in salted boiling water until al dente. Reserve 1/2 cup of pasta water before draining.
- In the same skillet used to cook the steak (don't wipe it clean!), melt 4 tbsp butter over medium heat.
- Add minced garlic and cook until fragrant, about 1 minute, being careful not to burn it.
- Pour in the heavy cream and bring to a simmer.
- Reduce heat to low and stir in the Parmesan cheese until melted and smooth.
- Gradually add the reserved pasta water, stirring constantly, until the sauce reaches your desired consistency. This helps to emulsify the sauce and create a creamy texture.
- Add the cooked pasta to the skillet with the sauce. Toss to coat evenly.
- Slice the rested steak against the grain and arrange it over the pasta.
- Garnish with fresh parsley and red pepper flakes (if using). Serve immediately.
Notes
For best results, use a high-quality Parmesan cheese and fresh parsley. Resting the steak is crucial for tenderness. If the sauce becomes too thick, add a little more pasta water. To spice things up, add more red pepper flakes.
