Garlic Butter Shrimp Fettuccine

Listen. There is a specific kind of Tuesday where you’ve had a DAY, no plan, and pasta needs to happen in fifteen minutes flat. Garlic butter shrimp fettuccine is that pasta.

Five cloves of garlic (yes, FIVE), real butter, lemon, parmesan, and shrimp that cook in four minutes. Toss with the starchy pasta water, hit it with parsley, and you have something that tastes like you tried SO much harder than you actually did. We are FINE. We are more than fine.

garlic butter shrimp fettuccine
Image: jesslovescooking.com / All Rights reserved

How to Cook Shrimp Without Overcooking

DRY your shrimp completely with paper towels before they hit the pan. Moisture is the enemy of a proper sear (*wet* shrimp steam, and steamed shrimp turn rubbery, ugh).

Get that skillet SCREAMING hot, then lay the shrimp in a single layer. No piling, no crowding!

Watch for the C-curl. Loose C means done, tight O means overdone (you blew it, start over).

Pull them at 4 minutes even if they look underdone… residual heat finishes the job!

Why Pasta Water Makes the Sauce

That cloudy pasta water does REAL work in your sauce! Skip it and you’re missing out on actual texture.

  • The starch from the noodles acts as an emulsifier, binding butter and lemon juice into a smooth coating
  • It loosens thick sauces without washing out flavor (your pot water is already salted)
  • Add it a splash at a TIME until the sauce clings properly to the pasta
  • Residual heat in the water helps Parmesan melt cleanly into everything

Fresh vs. Pre-Grated Parmesan

  • FRESHLY GRATED melts smoothly into the sauce. Pre-grated clumps because of anti-caking additives (cellulose, cornstarch…. not what you want here).
  • BUY A REAL WEDGE OF PARMIGIANO-REGGIANO. The green canister stuff is a different product entirely.
  • USE A MICROPLANE for the finest shred, grating directly over the hot pasta so nothing sticks to the bowl.
  • GRATE RIGHT BEFORE SERVING. Pre-grated cheese dries out within minutes and won’t melt properly.

Storage & Reheating Tips

Pop leftovers in an airtight container and fridge for up to 2 days MAX. The noodles drink up the sauce overnight, so revive with a splash of pasta water when reheating.

Warm in a skillet over LOW heat….. the shrimp get tough fast. Microwave in a pinch? Sure, but use 30-second bursts to dodge rubbery shrimp.

More From the Kitchen

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

  • Calories: 2000-2200
  • Protein: 105-120 g
  • Fat: 85-100 g
  • Carbohydrates: 200-215 g

Ingredients

For the pasta and shrimp:

  • 12 oz fettuccine (I always use Barilla for the best al dente texture)
  • 1 lb shrimp (peeled and deveined with tails removed)
  • 2 tbsp cooking oil
  • 5 garlic cloves (freshly minced for best flavor)
  • 5 tbsp butter (I like Kerrygold unsalted butter for this)

For the sauce and garnish:

  • 1/2 cup parmesan (freshly grated for a smoother melt)
  • 2 tbsp lemon juice
  • 1 tsp lemon zest
  • 1/4 tsp red pepper flakes
  • sea salt
  • black pepper
  • fresh parsley

Step 1: Boil Fettuccine Al Dente

  • 12 oz fettuccine
  • sea salt

Bring a large pot of salted water to a rolling boil.

Add the fettuccine and cook according to package directions until al dente, about 9-11 minutes.

Reserve 1 cup of pasta water before draining, then set the cooked pasta aside.

The starchy pasta water will help create a silky sauce later, so don’t skip this step.

Step 2: Sauté Garlic and Shrimp

  • 2 tbsp cooking oil
  • 5 garlic cloves
  • 1 lb shrimp

While the pasta cooks, heat the cooking oil in a large skillet over medium-high heat.

Once shimmering, add the minced garlic and cook for 1-2 minutes until fragrant but not brown—burned garlic will taste bitter.

Add the shrimp to the pan and cook for 4-6 minutes, stirring occasionally, until they turn opaque and pink throughout.

I always use fresh minced garlic rather than jarred because it develops a much cleaner, brighter flavor in this quick-cooking dish.

Step 3: Simmer Lemon Butter Mixture

  • 5 tbsp butter
  • 2 tbsp lemon juice
  • 1 tsp lemon zest
  • 1/4 tsp red pepper flakes
  • sea salt
  • black pepper

Reduce heat to medium and add the butter to the skillet with the cooked shrimp, stirring until it melts completely.

Pour in the lemon juice and add the lemon zest, then season with red pepper flakes, sea salt, and black pepper to taste.

Stir everything together for about 30 seconds so the flavors combine.

The butter will emulsify slightly with the lemon juice, creating a luxurious base for the sauce.

Step 4: Toss Pasta with Parmesan

  • cooked fettuccine from Step 1
  • shrimp and butter sauce from Step 3
  • 1/2 cup parmesan
  • reserved pasta water

Add the cooked pasta from Step 1 to the skillet with the butter sauce and shrimp.

Toss everything together gently, adding a splash of the reserved pasta water (about 2-3 tablespoons) to loosen the sauce if needed.

Sprinkle the freshly grated Parmesan over the pasta and toss again until the cheese melts and coats everything evenly.

I prefer freshly grated Parmesan because it melts smoothly into the sauce rather than clumping like pre-grated versions.

Step 5: Garnish and Serve Warm

  • fresh parsley

Divide the garlic butter shrimp fettuccine among serving bowls, making sure each portion gets shrimp, pasta, and sauce.

Top with fresh parsley and an extra grind of black pepper if desired.

Serve immediately while hot and creamy.

garlic butter shrimp fettuccine

Best Garlic Butter Shrimp Fettuccine

Delicious Best Garlic Butter Shrimp Fettuccine recipe with step-by-step instructions.
Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings: 4 servings
Calories: 2100

Ingredients
  

For the pasta and shrimp::
  • 12 oz fettuccine (I always use Barilla for the best al dente texture)
  • 1 lb shrimp (peeled and deveined with tails removed)
  • 2 tbsp cooking oil
  • 5 garlic cloves (freshly minced for best flavor)
  • 5 tbsp butter (I like Kerrygold unsalted butter for this)
For the sauce and garnish::
  • 1/2 cup parmesan (freshly grated for a smoother melt)
  • 2 tbsp lemon juice
  • 1 tsp lemon zest
  • 1/4 tsp red pepper flakes
  • sea salt
  • black pepper
  • fresh parsley

Method
 

  1. Bring a large pot of salted water to a rolling boil. Add the fettuccine and cook according to package directions until al dente, about 9-11 minutes. Reserve 1 cup of pasta water before draining, then set the cooked pasta aside. The starchy pasta water will help create a silky sauce later, so don't skip this step.
  2. While the pasta cooks, heat the cooking oil in a large skillet over medium-high heat. Once shimmering, add the minced garlic and cook for 1-2 minutes until fragrant but not brown—burned garlic will taste bitter. Add the shrimp to the pan and cook for 4-6 minutes, stirring occasionally, until they turn opaque and pink throughout. I always use fresh minced garlic rather than jarred because it develops a much cleaner, brighter flavor in this quick-cooking dish.
  3. Reduce heat to medium and add the butter to the skillet with the cooked shrimp, stirring until it melts completely. Pour in the lemon juice and add the lemon zest, then season with red pepper flakes, sea salt, and black pepper to taste. Stir everything together for about 30 seconds so the flavors combine. The butter will emulsify slightly with the lemon juice, creating a luxurious base for the sauce.
  4. Add the cooked pasta from Step 1 to the skillet with the butter sauce and shrimp. Toss everything together gently, adding a splash of the reserved pasta water (about 2-3 tablespoons) to loosen the sauce if needed. Sprinkle the freshly grated Parmesan over the pasta and toss again until the cheese melts and coats everything evenly. I prefer freshly grated Parmesan because it melts smoothly into the sauce rather than clumping like pre-grated versions.
  5. Divide the garlic butter shrimp fettuccine among serving bowls, making sure each portion gets shrimp, pasta, and sauce. Top with fresh parsley and an extra grind of black pepper if desired. Serve immediately while hot and creamy.

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