Cajun Seafood Boil with Garlic Butter Sauce

A flavorful Cajun seafood boil featuring shrimp, crab, and corn, all tossed in a rich garlic butter sauce. Perfect for gatherings and easy to prepare!

NewPublished Mar 9, 2026
Prep Time20 min
Cook Time30 min
Total50 min
Servings4
DifficultyEasy

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Cajun Seafood Boil with Garlic Butter Sauce served on a platter.

Ingredients

Servings4

Yields 4 servings

  • (2 pounds) shrimp, deveined and shell-on
  • (1 pound) crab legs, cleaned
  • (4) ears corn, cut into halves
  • (1 pound) baby potatoes, halved
  • (1/4 cups) Cajun seasoning
  • (1/4 cups) unsalted butter
  • (6 cloves) garlic, minced
  • (1) lemon, juiced
  • (1/4 cups) fresh parsley, chopped
  • Salt to taste
  • Water for boiling

Instructions

  1. 1

    In a large pot, fill with enough water to cover the seafood and vegetables. Add 1/4 cup Cajun seasoning and salt to taste. Bring to a boil over high heat.

  2. 2

    Once boiling, add 1 pound baby potatoes and cook for 15 minutes until tender.

  3. 3

    Add 4 ears corn and cook for an additional 5 minutes.

  4. 4

    Next, add 2 pounds shrimp and 1 pound crab legs. Cook for 3-5 minutes until the shrimp turn pink and the crab is heated through.

  5. 5

    While the seafood is cooking, melt 1/4 cup unsalted butter in a small saucepan over medium heat. Add 6 cloves minced garlic and sauté for 2 minutes until fragrant. Remove from heat and stir in the juice of 1 lemon and 1/4 cup chopped parsley.

  6. 6

    Once the seafood and vegetables are cooked, drain the pot and transfer everything to a large serving platter.

  7. 7

    Drizzle the garlic butter sauce over the seafood boil and toss gently to combine. Serve hot.

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