Steak Alfredo Recipe brings together tender steak and silky fettuccine in a rich, creamy dinner that feels like itโ€™s straight off a restaurant menu!

Steak Alfredo Recipe in the pot topped with fresh parsley, ready to be served.
chelsea

Authorโ€™s note

Steak Sunday, My Favorite Tradition!

Thereโ€™s nothing I love more than a perfectly cooked steak when it comes to proteins. Although, Iโ€™ll say this baked chicken is right up there with it!

Iโ€™ve shared before that we do something fun in my home called โ€œSteak Sunday,โ€ where we grill steaks every Sunday. I know, the name is very on the nose.

Even in the middle of winter, weโ€™re out there grilling! My whole family loves it, and itโ€™s become one of my favorite little traditions. We switch up the sides every week, but roasted sweet potatoes almost always make an appearance.

The most popular way weโ€™ve served the steaks lately? Over a big bed of fettuccine alfredo. I honestly donโ€™t think anything compares to perfectly cooked steak over creamy pasta. Itโ€™s SO GOOD.

Over the years, after trying all kinds of cuts, I always come back to flat iron. It has incredible flavor and is so affordable. Season it well, cook it to medium-rare, let it rest, then slice it thin against the grain, and itโ€™s really such a great steak.

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All the ingredients in this recipe prepped out for easy assembly including the steak, butter, oil, cream, seasonings, fettuccine, parsley, and parmesan.

Ingredients In My Steak Alfredo Recipe

IngredientTip
FettuccineCook in well salted water and save some pasta water to loosen the sauce later.
Butter & heavy creamGently simmer the cream with the butter to create a smooth, rich base before adding the cheese.
Freshly grated ParmesanGrate from a block for the smoothest, creamiest sauce. Pre-shredded cheese can turn grainy and mess up the flavor.
Flat iron steakSeason simply and cook to medium-rare for the best flavor and tenderness. Slice thinly against the grain.
Garlic powder, onion powder & Italian seasoningBloom the seasonings in the butter for 30 seconds to bring out their flavor before adding the cream.
Cream sauce being whisked in a pot, then fettuccine added for this steak Alfredo recipe.

How To Make This Steak Alfredo Recipe

  1. Boil Pasta: Cook in salted water, reserve some pasta water, and drain.
  2. Grill Steak: Season, to medium-rare, rest, then slice thinly against the grain.
  3. Start Sauce: Melt butter in a large skillet, stir in seasonings, then add cream.
  4. Add Cheese & Pasta: Stir in the cheese, then add pasta and reserved pasta water.
  5. Finish & Serve: Toss until silky, top with sliced steak, garnish as desired, and serve right away!
The steak being prepped and grilled to perfection.

Storage

This Steak Alfredo recipe is best served right away while the sauce is smooth and creamy. Leftovers will thicken as they sit.

Store leftover pasta in an airtight container in the fridge for up to 3 days and reheat gently on the stovetop with a splash of cream or milk to loosen the sauce. Not recommended for freezing.

Serve These Dishes On The Side:

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Steak Alfredo Recipe

Steak Alfredo Recipe is a showstopper dinner with tender, juicy steak piled over a bed of creamy Alfredo pasta, all made right at home.
Prep Time: 30 minutes
Cook Time: 15 minutes
Total Time: 45 minutes
Servings: 4 servings

Ingredients

Alfredo
  • 1 16-ounce package fettuccine plus 1 cup reserved pasta water
  • 6 tablespoons unsalted butter cut into tablespoons
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder
  • 1/2 teaspoon Italian seasoning
  • 1 cup heavy cream
  • 1-1/2 cups freshly grated Parmesan or Parmigiano Reggiano, see note 1
  • Salt and pepper
  • Fresh parsley optional
Steak
  • Vegetable oil for grill grates
  • 1.5 to 2 pounds flat iron steak flank steak, or sous vide steak, see note 2
  • Olive oil for coating
  • Salt and pepper
  • 1/2 teaspoon garlic powder or to taste

Instructionsย 

  • Finely grate a block of Parmesan using a microplane. Lightly pack into measuring cups and level off. Set aside.
  • Heat grill to 450ยฐF. Clean and oil grates well with vegetable oil. I drench a paper towel in oil then use tongs to rub them across the grates.
    Pat steak dry. Lightly coat with olive oil, then season both sides with salt, pepper, and garlic powder. Place steak on the fully heated grill. Close lid and cook 4 to 5 minutes per side, depending on thickness, until internal temperature reaches: 130 to 135ยฐF for medium-rare or 145ยฐF for medium. Transfer to a cutting board, tent loosely with foil, and rest 10 minutes. Slice as thin as possible against the grain.
  • Meanwhile, bring 12 cups of water to a boil in a large pot. Add 1 tablespoon fine sea salt. Cook fettuccine to al dente, using the shortest cook time listed on the package. Before draining, reserve 1 cup pasta water. Drain pasta and do not rinse.
  • While pasta cooks, melt butter in a very large skillet or heavy pot over medium-high heat. Add onion powder and garlic powder. Stir constantly for 30 seconds until fragrant.
  • Pour in heavy cream, Italian seasoning, and about 1/4 teaspoon each of salt and pepper. Bring to a gentle boil, then reduce heat to medium-low. Simmer 1 to 3 minutes, until the sauce thickens enough to coat the back of a spoon (see note 3).
  • Remove from heat. Add grated Parmesan a handful at a time, stirring until melted and smooth.
  • Add drained pasta and 1/2 cup reserved pasta water. Return to medium heat. Toss with tongs for about 1 minute, until the sauce turns silky and coats the pasta. Add more pasta water as needed to loosen the sauce (see note 4).
  • Divide pasta among plates. Top with sliced steak. Garnish with parsley, extra Parmesan, and freshly cracked pepper if desired. Serve immediately.
Final step! Please let us know how it was by leaving a review.

Recipe Notes

Note 1:ย Parmesan is key to the flavor. Donโ€™t use canned or pre-grated cheese; it wonโ€™t melt smoothly or taste right. Use a block of cheese and grate it finely with a microplane. For an exceptional Alfredo, consider using Parmigiano Reggiano.
Note 2: If youโ€™re near Costco, theirย sous vide steak is my favorite shortcut here! When cutting cooked steak, find the fibers on the steak and determine how they are running along the steak. Once you find that grain, slice perpendicular (hereโ€™s a visual). This will keep the meat juicier and much more tender. Itโ€™s easier to chew when cut against the grain.ย 
Note 3: The sauce should coat the back of a spoon. Draw a line across it with your finger. If the line stays clear, itโ€™s ready. If not, simmer a bit longer.
Note 4: The sauce should be silky and cling to the pasta. If it gets too thick or grainy, stir in a splash of pasta water to smooth it out.
Storage: Best served immediately. The sauce thickens as it sits, absorbing into the pasta and steakโ€™s texture changes.

Nutrition

Serving: 1serving | Calories: 854kcal | Carbohydrates: 58g | Protein: 52g | Fat: 45g | Saturated Fat: 25g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 14g | Trans Fat: 0.5g | Cholesterol: 183mg | Sodium: 427mg | Potassium: 572mg | Fiber: 2g | Sugar: 3g | Vitamin A: 1057IU | Calcium: 342mg | Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Meet Chelsea


Hello, and welcome to Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”I hope you find something delicious to make!

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