Steak Alfredo is a straightforward combination: a properly seared steak sliced thin and laid over fettuccine with a homemade Parmesan cream sauce. The steak rests while the sauce comes together in the same pan, so both are ready at the same time with minimal extra effort.
Steak Alfredo
Pan seared steak sliced and served over fettuccine in a rich homemade Alfredo sauce.
Ingredients
- 1.5 pounds sirloin or ribeye steak, about 1 inch thick
- 1 teaspoon salt for the steak
- 1/2 teaspoon black pepper for the steak
- 1 tablespoon olive oil
- 1 tablespoon unsalted butter (for basting)
- 2 cloves garlic, smashed (for basting)
- 1/2 cup unsalted butter (for the sauce)
- 3 cloves garlic, minced
- 2 cups heavy cream
- 2 cups Parmesan cheese, grated
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 pound fettuccine, cooked
- Fresh parsley, chopped
Instructions
- Pat the steak dry and season generously with salt and pepper on both sides. Let it sit at room temperature for 20 minutes.
- Heat a cast iron skillet over high heat until very hot. Add the olive oil.
- Sear the steak for 3 to 4 minutes per side for medium rare. In the last minute, add 1 tablespoon butter and the smashed garlic and baste the steak repeatedly.
- Rest the steak on a cutting board for at least 5 to 8 minutes before slicing.
- In the same skillet, lower the heat to medium. Melt the remaining butter and cook the minced garlic for 1 minute.
- Add the cream and simmer gently for 3 to 4 minutes.
- Lower the heat and whisk in the Parmesan until smooth. Season with salt and pepper.
- Toss the fettuccine with the sauce, plate, and lay the sliced steak on top.
- Top with parsley and serve immediately.
Notes
Rest the steak before slicing. Cutting too early lets the juices run out instead of staying in the meat, which makes even a well-cooked steak taste dry.
Cast iron gives the best sear for steak. If you do not have one, a heavy stainless steel pan works too. Avoid non-stick pans for searing steak at high heat.
The Same Pan Method
After searing the steak, the pan has browned bits and basting butter left in it. Building the Alfredo sauce in that same pan means the sauce picks up all of that flavor without any extra steps. Lower the heat, add fresh garlic and butter, then the cream, and the sauce develops naturally.
Getting the Sear Right
A proper sear requires three things: a dry surface on the steak, a very hot pan, and leaving the steak alone once it hits the pan. Pat the steak dry with paper towels before seasoning. Heat the pan until it starts to smoke slightly. Place the steak and do not move it for at least 3 minutes. Moving it too soon prevents the crust from forming properly.
Slicing for the Best Texture
Slice the steak against the grain, meaning across the direction of the muscle fibers. Cutting with the grain leaves long fibers intact which makes the meat chewier. Cutting against the grain shortens those fibers and makes each bite more tender.
Storage
Store leftover steak and pasta separately in the fridge for up to 3 days. Reheat the steak gently to avoid overcooking it further. Reheat the pasta with a splash of cream over low heat.