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Creamy steak pasta with tender filet mignon, wide pappardelle noodles, and a lemony, garlic-parmesan cream sauce feels both elevated and comforting. It’s a restaurant-style dish that’s simple enough to make at home, perfect for nights when you want something a little special without much fuss.

Behind This Steak Pasta Recipe
This creamy steak pasta is one of those meals that has a little extra meaning in our house. I first made it for my husband on Valentine’s Day, wanting something that felt special and restaurant-worthy but made from the heart with love. It quickly became one of his favorite meals, the kind he still requests when we’re celebrating something or just craving a really good dinner.
He jokes that this is the dish that made him want to marry me all over again, so I’d say this one is a keeper. It’s rich, comforting, and just fancy enough to feel like a treat, which is exactly why it’s stayed in our “special occasion” rotation ever since. Don’t forget to pair it with a delicious dessert like my Biscoff No-Bake Cheesecake or No-Bake Eclair Cake).

Tips From My Kitchen
- Use a great cut of steak. Filet mignon gives you ultra-tender slices, while ribeye adds extra richness from the marbling. Either works beautifully, so choose based on your mood and what looks best at the butcher.
- Let the steak rest before slicing. Tenting the steak for a few minutes keeps the juices where they belong, so every slice stays tender and flavorful when served over the pasta.
- Don’t rush the cream sauce. A gentle simmer is key. Boiling can cause the sauce to separate, while slow heat allows the parmesan to melt smoothly and thicken naturally.
- Freshly grated parmesan matters. Pre-shredded cheese won’t melt the same way and can make the sauce grainy. A high-quality wedge gives you better flavor and texture.
- That squeeze of lemon isn’t optional. It might seem small, but the lemon cuts through the richness of the cream and wakes up the entire dish without making it taste citrusy.
- Reserve extra sauce on purpose. A drizzle over the sliced steak right before serving adds moisture, shine, and that restaurant-style finish.
How to Sear a Perfect Steak

Start by bringing your steak to room temperature for about 20–30 minutes. Pat it dry with paper towels, then season generously with kosher salt, freshly ground pepper, and Cajun seasoning. A dry surface and bold seasoning are key to developing a deep, flavorful crust.
Heat a skillet over medium heat and add avocado oil. Once the oil is shimmering and hot, place the steak in the pan and let it sear undisturbed for 3–4 minutes per side, depending on thickness and preferred doneness. Avoid moving it around, this allows that golden crust to form.
Reduce the heat to low and add butter, fresh rosemary, and thinly sliced garlic. A high-quality butter, such as Kerrygold, will add even more richness. As the butter melts and foams, tilt the pan slightly and use a spoon to continuously baste the steak with the hot butter. This adds richness and keeps the steak juicy.
Remove the steak from the pan and tent loosely with foil. Let it rest for 5–10 minutes before slicing against the grain. Resting allows the juices to redistribute, ensuring every slice stays tender and flavorful.
Ingredients You’ll Need & Why

Each ingredient pulls its weight to create a bold, balanced steak pasta. Be sure to review the recipe card below for the exact measurements.
- Filet mignon or ribeye – Tender, flavorful, melt-in-your-mouth cuts that cook fast, slice cleanly, and bring an elevated feel to this dish.
- Pappardelle pasta – Wide noodles that hold onto the creamy sauce.
- Heavy cream & half-and-half – Create a rich but not overly thick and heavy sauce
- Parmesan cheese – Adds depth, saltiness, and body.
- Garlic – Builds flavor in both the steak and the creamy parmesan sauce
- Cajun seasoning – Adds warmth and subtle heat without overpowering
- Fresh lemon juice – Brightens the cream sauce and balances the richness
- Rosemary – Infuses the butter with an herby, aromatic finish
- Avocado oil & butter – Perfect for searing and basting the steak
How to Make Creamy Steak Pasta
Start by seasoning the steak generously on all sides with kosher salt, freshly ground black pepper, and Cajun seasoning. Let it sit at room temperature while you prep the rest of the ingredients.
Heat avocado oil in a large skillet over medium heat. Once the pan is hot and shimmering, add the steak and sear for 3–4 minutes per side, depending on thickness and desired doneness. The outside should develop a deep golden crust.
Reduce the heat to low and add butter, rosemary sprigs, and sliced garlic to the pan. As the butter melts and begins to sizzle, use a spoon to continuously baste the steak with the fragrant butter. This adds flavor and keeps the steak juicy. Remove the steak from the pan and tent loosely with foil. Let it rest for 5–10 minutes, then slice against the grain.



Carefully wipe out any blackened bits from the pan, but leave behind the flavorful juices and browned sediment. Turn the heat to medium-low and add butter and minced garlic. Sauté until fragrant, about 1 minute.
Pour in the heavy cream and half-and-half, then season with Cajun seasoning, salt, and pepper. Let the sauce gently simmer for 7–8 minutes, whisking occasionally, until slightly thickened. Stir in freshly grated parmesan until melted and the sauce is thickened. Finish with a squeeze of fresh lemon juice, taste, and adjust seasoning as needed. Reserve ⅔ cup of sauce for serving.



While the sauce simmers, cook the pappardelle pasta according to package instructions. Drain and add the pasta directly into the sauce, tossing until every ribbon is coated. Reduce heat to low and let it cook together for a few minutes so the sauce thickens and clings to the pasta.
Plate the pasta, top with sliced steak, drizzle with reserved sauce, and finish with extra parmesan and fresh parsley.




How to Serve and Store Leftovers
Serve this steak pasta immediately while the sauce is silky and warm. Pair with a simple green salad or roasted vegetables for balance, and don’t forget the garlic knots of garlic Texas toast.
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop (or in the microwave) with a splash of milk to loosen the sauce.
Looking for More Date Night Worthy Dinners?
No-Bake Eclair Cake
Mississippi Pot Roast
Smothered Chicken and Gravy
Cowboy Butter Steak
Loaded Baked Potato with Steak Bites
Biscoff No-Bake Cheesecake
Garlic Butter Steak Bites with Parmesan Cream Sauce
If you make this creamy steak pasta, leave a comment or rating below. I’d love to hear how you cooked your steak and how you served it. Don’t forget to save or pin this recipe for your next cozy dinner night.
Creamy Steak Pasta Recipe

Ingredients
Steak
- 1 1/2 lbs filet mignon or ribeye about 2 steaks
- 1 tablespoon Cajun seasoning
- kosher salt and freshly ground black pepper
- avocado oil enough to coat the pan
- 2 tablespoons salted butter
- 2 sprigs fresh rosemary
- 2 cloves garlic thinly sliced
Pasta & Cream Sauce
- 8 oz dry pappardelle pasta
- 4 tablespoons salted butter
- 4 garlic cloves minced
- 1 cup heavy cream
- 1 cup half and half
- 2 teaspoons Cajun seasoning
- salt and pepper to taste
- 1 cup freshly grated parmesan cheese
- 1/3 lemon, juice of
For Serving
- 2/3 cup reserved cream sauce
- extra parmesan cheese
- fresh parsley minced
Instructions
- Season steak generously with kosher salt, pepper, and Cajun seasoning.
- Heat avocado oil in a skillet over medium heat. Sear steak 3–4 minutes per side until desired doneness (see notes)*.
- Turn heat to low, add 2 Tbsp butter, rosemary, and sliced garlic. Use a spoon to continuously baste the steak with the fragrant butter. Remove and rest steaks under foil.
- Keep browned bits and remaining pan juices in the pan, but wipe out any burnt or blackened bits.
- Turn heat to medium low. Melt 4 Tbsp butter and sauté minced garlic until fragrant.
- Add cream, half and half, Cajun seasoning, salt, and pepper. Simmer 7–8 minutes until slightly thickened. While sauce simmers, cook pasta according to package instructions.
- Stir in parmesan until melted and allow sauce to simmer until thickened. Slice the steak and pour any pan juices into the cream sauce. Finish by stirring in lemon juice to the sauce. Reserve ⅔ cup sauce.
- Add pasta directly to sauce and toss to coat. Allow it to simmer in the sauce a few minutes if needed to help thicken the sauce.
- Serve pasta topped with sliced steak, reserved sauce, parmesan, and parsley.
Notes
Medium Rare: 130–135°F
Medium: 135–145°F
Medium Well: 145–155°F
Well Done: 160°F+ Always rest steak before slicing to retain juices.









We did today at home. Really delicious. We skipped the cajรบn seasoning though. We were impressed of the flavor that the filet mignon on a skillet gave to the sauce. Delicious, delicious delicious