01 -
Fill a big pot with water, salt it, and bring it to a boil. Cook the linguine following the package instructions until it’s still a little firm (al dente). Strain and leave it aside.
02 -
In a large pan on medium-high heat, melt 1 tbsp of butter. Rub salt and pepper over the steak. Cook each side for 3-4 minutes (medium-rare). Take it out, let it rest for 5 minutes, then slice into thin strips, cutting against the grain.
03 -
Add the leftover tablespoon of butter to the same pan, keeping all that steak flavor. Toss in the minced garlic and cook for about a minute. Don’t let it brown.
04 -
Stir in the heavy cream and sprinkle in the Parmesan, red pepper flakes, and black pepper. Keep stirring. Let it cook for 2-3 minutes until the cheese melts and the sauce thickens a bit.
05 -
Toss the cooked pasta in the skillet, making sure everything gets coated in the sauce. Mix in the cut-up steak and warm everything gently for another minute. Serve right away!