01 -
Bring a large pot of salted water to a rolling boil. Add linguine and cook until al dente according to package directions. Drain thoroughly and set aside.
02 -
Pat the sirloin steak dry with paper towels. Season both sides evenly with salt and black pepper. Heat 14 g of butter in a large skillet over medium-high heat. Sear steak for 3–4 minutes per side for medium-rare. Remove from the skillet, allow to rest for 5 minutes, then slice thinly against the grain.
03 -
In the same skillet, melt remaining 14 g of butter over medium heat. Add minced garlic and sauté for 1 minute until aromatic.
04 -
Pour in heavy cream and stir in grated Parmesan, black pepper, and red pepper flakes. Whisk continuously for 2–3 minutes until the sauce slightly thickens.
05 -
Add the drained linguine to the skillet, tossing gently to coat the pasta evenly with the sauce.
06 -
Arrange the sauced linguine onto serving plates. Top generously with sliced steak and serve immediately while hot.