01 -
Heat 1 tablespoon of butter in a large skillet over medium-high heat. Add steak pieces, season with salt and pepper, and sear for 2–3 minutes per side until browned. Remove and set aside.
02 -
In the same skillet, add the remaining tablespoon of butter. Stir in garlic and red pepper flakes, cooking for 1–2 minutes until fragrant.
03 -
Pour in the heavy cream and stir to combine. Simmer for 3–4 minutes.
04 -
Stir in the grated parmesan cheese until fully melted into the sauce.
05 -
Add the uncooked rotini pasta and the water or broth. Bring the mixture to a boil, then reduce heat, cover, and simmer for 10–12 minutes, stirring occasionally.
06 -
Once the pasta is al dente and the sauce has thickened, return the steak and its juices to the skillet. Stir to coat the steak and pasta in the sauce.
07 -
Taste and adjust seasoning with additional salt and pepper, if needed. Garnish with parsley and extra parmesan, if desired.
08 -
Serve hot and enjoy immediately.