Garlic Butter Beef Linguine in Cheesy Alfredo Sauce

Prep Time: 15minutes 
Cook Time: 20minutes 
Total Time: 35minutes 
Servings: 4

Ingredients

Pasta & Beef

  • 12 oz 340 g linguine pasta
  • 1 lb 450 g beef sirloin or flank steak, thinly sliced
  • Salt & black pepper to taste
  • 1 tbsp olive oil

Garlic Butter

  • 3 tbsp unsalted butter
  • 4 cloves garlic minced
  • 1 tsp Italian seasoning optional

Cheesy Alfredo Sauce

  • 2 tbsp unsalted butter
  • 2 cloves garlic minced
  • 1 ½ cups heavy cream
  • 1 cup freshly grated Parmesan cheese
  • ½ cup shredded mozzarella cheese
  • Salt & pepper to taste
  • Pinch of nutmeg optional

Garnish

  • Fresh parsley chopped
  • Extra Parmesan for serving

Instructions

  • Cook the Pasta
  • Bring a large pot of salted water to a boil.
  • Cook linguine according to package instructions until al dente.
  • Drain and set aside, reserving ½ cup pasta water.
  • Sear the Beef
  • Season beef slices with salt and pepper.
  • Heat olive oil in a large skillet over medium-high heat.
  • Add beef and sear 2–3 minutes per side until browned but not overcooked.
  • Remove beef and set aside.
  • Make Garlic Butter
  • In the same skillet, melt 3 tbsp butter over medium heat.
  • Add garlic and Italian seasoning; cook 1–2 minutes until fragrant.
  • Return beef to the skillet and toss in garlic butter.
  • Remove from skillet and set aside.
  • Prepare Cheesy Alfredo Sauce
  • In a separate saucepan, melt 2 tbsp butter over medium heat.
  • Add garlic and cook 1 minute.
  • Pour in heavy cream, stirring constantly.
  • Gradually add Parmesan and mozzarella, whisking until smooth.
  • Season with salt, pepper, and a pinch of nutmeg.
  • If sauce is too thick, add reserved pasta water a little at a time to reach desired consistency.
  • Combine Pasta & Sauce
  • Add cooked linguine to the Alfredo sauce.
  • Toss to coat evenly.
  • Serve with Beef
  • Plate pasta and top with garlic butter beef.
  • Garnish with parsley and extra Parmesan.

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