Quick and Delicious One Pot Shrimp and Crab Alfredo Recipe

One pot shrimp and crab alfredo pasta garnished with parsley and black pepper, creamy seafood dish

If you're craving a rich and creamy seafood pasta but want to keep things simple, this quick and delicious one pot shrimp and crab alfredo recipe is exactly what you need. It combines the sweet flavors of shrimp and crab with a luscious homemade alfredo sauce, all cooked in one pot for easy cleanup.

One pot shrimp and crab alfredo pasta garnished with parsley and black pepper, creamy seafood dish

You'll love how effortlessly this dish comes together, making it perfect for busy weeknights or when you want to impress guests without spending hours in the kitchen. Plus, the one pot method locks in flavor and keeps the pasta perfectly creamy.

Why You'll Love This Recipe

  • Ready in under 30 minutes for a fast, satisfying meal.
  • One pot cooking minimizes cleanup and maximizes flavor.
  • Combines tender shrimp and sweet crab for a seafood feast.
  • Creamy homemade alfredo sauce that's rich without being heavy.
  • Perfect for entertaining or a cozy dinner at home.

Ingredients

Gather these simple ingredients to create your one pot shrimp and crab alfredo. Fresh seafood and pantry staples come together beautifully in this dish.

  • 8 oz linguine or fettuccine pasta
  • 1 tbsp olive oil
  • 4 cloves garlic, minced
  • 1/4 tsp red pepper flakes (optional)
  • 12 oz peeled and deveined shrimp
  • 6 oz lump crab meat, drained
  • 3 cups whole milk
  • 1 cup low-sodium chicken broth
  • 1 cup freshly grated Parmesan cheese
  • 2 tbsp unsalted butter
  • 1 tbsp all-purpose flour
  • Salt and freshly ground black pepper to taste
  • 2 tbsp chopped fresh parsley, for garnish

Recipe Details

  • Prep Time: 10 minutes
  • Cook Time: 18 minutes
  • Total Time: 28 minutes
  • Servings: 4
  • Calories: Approximately 520 per serving

How to Make Quick and Delicious One Pot Shrimp and Crab Alfredo

  1. Heat the olive oil in a large deep skillet or sauté pan over medium heat. Add the minced garlic and red pepper flakes, cooking until fragrant, about 1 minute.
  2. Add the shrimp to the pan and cook for 2-3 minutes per side until they turn pink and opaque. Remove shrimp and set aside.
  3. In the same pan, melt the butter over medium heat. Stir in the flour and cook for 1 minute to form a roux, whisking constantly to avoid lumps.
  4. Slowly whisk in the milk and chicken broth, bringing the mixture to a gentle simmer. Allow it to thicken slightly, about 3-5 minutes.
  5. Add the uncooked pasta directly into the sauce, making sure it’s submerged. Cover and cook for about 10 minutes, stirring occasionally to prevent sticking.
  6. Once the pasta is tender and sauce is creamy, stir in the Parmesan cheese, cooked shrimp, and crab meat. Cook for an additional 2 minutes until heated through. Season with salt and pepper to taste.
  7. Remove from heat and sprinkle chopped parsley over the top for a fresh finish. Serve immediately for best flavor and texture.

Tips for the Best Results

  • Use fresh or thawed seafood for optimal flavor and texture.
  • Whisk the roux and milk mixture continuously to avoid lumps in your sauce.
  • Stir the pasta often while cooking in the sauce to prevent clumping.
  • Add the crab meat gently at the end to keep the lumps intact.
  • For a lighter version, substitute half-and-half for whole milk, but expect a slightly thinner sauce.

Storage and Reheating

Store any leftovers in an airtight container in the refrigerator for up to 2 days. The sauce may thicken in the fridge, so you might need to add a splash of milk when reheating.

To reheat, warm gently on the stove over low heat, stirring frequently until heated through. Avoid microwave reheating if possible, as it can cause the sauce to separate.

Frequently Asked Questions

Can I use frozen shrimp and crab for this recipe?

Yes, you can use frozen seafood, but be sure to thaw it completely and pat dry before cooking. This helps prevent excess water from diluting the sauce.

What pasta works best for one pot alfredo dishes?

Long, thin pasta like linguine or fettuccine works best because it cooks evenly in the sauce and holds the creamy alfredo well.

Is it possible to make this recipe dairy-free?

You can substitute dairy-free milk and vegan butter, and use a dairy-free cheese alternative, but the texture and flavor will be slightly different from the traditional creamy alfredo.

How can I make the sauce thicker if needed?

If your sauce is too thin, let it simmer a few minutes longer uncovered to reduce. You can also whisk in a little more flour mixed with butter to thicken it quickly.