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Garlic Butter Shrimp Scampi Pasta with Shell Broth

This garlic butter shrimp scampi pasta features a rich, homemade shell broth infused with lemon and herbs. Juicy shrimp are seared in a garlicky butter base, then tossed with linguine for a comforting and flavorful seafood pasta that's perfect for weeknights or special occasions.
Prep Time 20 minutes
Cook Time 30 minutes
Simmering Broth Time 15 minutes
Total Time 1 hour 5 minutes
Course Dinner, Main Course
Cuisine American
Servings 4 servings
Calories 520 kcal

Ingredients
  

  • 1 lb large shrimp peeled and deveined, shells reserved
  • 4 tbsp unsalted butter divided
  • 4 cloves garlic minced
  • 1 tsp lemon zest from one lemon
  • 1/4 tsp red pepper flakes adjust to taste
  • 1 tbsp lemon juice freshly squeezed
  • 1/2 cup vegetable broth for shell broth
  • 1/4 cup lemon juice for shell broth
  • 1 lb linguine or preferred pasta
  • 2 tbsp fresh parsley chopped, plus more for garnish
  • to taste salt
  • to taste black pepper

Instructions
 

Prepare Shell Broth

  • Peel and devein the shrimp, reserving the shells separately.
  • In a small saucepan, melt 2 tablespoons of butter over medium heat. Add the shrimp shells and cook until pink and fragrant, about 5–7 minutes.
  • Pour in the vegetable broth and 1/4 cup lemon juice. Bring to a simmer and let cook for 15 minutes. Strain and set the broth aside.

Cook the Pasta

  • Bring a large pot of salted water to a boil. Cook linguine according to package directions until al dente. Reserve 1/4 cup of pasta water before draining.

Cook the Shrimp & Assemble

  • In a large skillet, melt the remaining 2 tablespoons of butter over medium heat. Add the minced garlic and red pepper flakes. Cook for about 1 minute until garlic is fragrant.
  • Add the shrimp and cook for 2–3 minutes per side or until pink and opaque.
  • Stir in the strained shell broth and lemon zest. Let everything simmer for 2–3 minutes to combine flavors.
  • Add the cooked pasta to the skillet, along with a splash of reserved pasta water if needed. Toss well to coat.
  • Stir in chopped parsley, and season with salt, pepper, and a squeeze of fresh lemon juice to taste.
  • Serve hot, garnished with extra parsley.

Notes

  • Use fresh lemon for both zest and juice to maximize brightness.
  • If your shrimp are small, reduce the cooking time slightly to avoid overcooking.
  • The homemade shell broth adds richness—don't skip this step.
Keyword shrimp pasta, garlic butter shrimp, seafood linguine, shell broth recipe, lemon herb pasta, easy shrimp scampi, homemade shrimp stock