Cajun Seafood Boil with Garlic Butter Sauce Recipe
Introduction
This Cajun Seafood Boil with Garlic Butter Sauce is a vibrant, flavorful feast perfect for gatherings or a special weekend meal. Combining a medley of fresh seafood, potatoes, corn, and spicy seasonings, it’s a satisfying dish that brings a touch of Southern charm to your table.

Ingredients
- 2 (12 oz) Beer (use your favorite beer)
- 8 qts Water (pot should be about 2/3 full, add more if needed)
- 5 Bay leaves
- 1 cup Old Bay Seasoning
- 2 tbsp Smoked paprika
- 2 tbsp Cayenne pepper (adjust to taste)
- 1 tbsp Black pepper
- 2 tbsp Dried thyme
- 2 Lemons (sliced)
- 10 Garlic cloves (peeled and smashed)
- 2 Large onions (peeled and sliced)
- 2 tbsp Salt
- 3 lbs Red potatoes (halved)
- 6 ears Corn (peeled and cut into thirds)
- 1 lb Andouille sausage
- 2 lbs Snow crab clusters/legs
- 1 lb Lobster tails
- 1 lb Mussels (optional)
- 1 lb Clams (optional)
- 2 lbs Jumbo shrimp
- 2 cups Butter (4 sticks)
- 8 Garlic cloves (diced finely)
- 1/4 cup Cajun seasoning
- 2 tbsp Old Bay seasoning
- 1 tbsp Red pepper flakes (optional)
- 1 tbsp Onion powder
- 1/2 tbsp Brown sugar
- Salt to taste (about 1 tsp)
- 2 cups Reserved broth (from the seafood boil)
- Fresh parsley (for garnish)
- 1/2 cup Hot sauce (for serving, optional)
Instructions
- Step 1: In a large stock pot, add the beer and water. Bring to a boil, then add bay leaves, Old Bay seasoning, smoked paprika, cayenne pepper, black pepper, dried thyme, salt, lemon slices, smashed garlic cloves, and sliced onions. Stir and boil for 5 minutes to blend the flavors.
- Step 2: Add halved red potatoes and corn pieces. Cook until the potatoes are tender but not mushy, about 15 minutes. Then add the andouille sausage and cook for an additional 5 minutes.
- Step 3: Add the snow crab legs and boil for 3 minutes. Next, add lobster tails, mussels, clams, and jumbo shrimp. Cover with a lid and cook for 5–7 minutes until mussels and clams open and shrimp turn pink. Stir gently, reserve 2 cups of the broth, then drain the pot.
- Step 4: Prepare a large surface such as a table covered with newspaper or a serving tray. Spread the seafood boil across it for a casual serving style.
- Step 5: For the garlic butter sauce, melt the butter in a large saucepan over medium-low heat. Add finely diced garlic and cook until fragrant, about 3 minutes. Stir in Cajun seasoning, Old Bay seasoning, red pepper flakes (if using), onion powder, brown sugar, and salt.
- Step 6: Pour in 1 cup of the reserved broth and simmer on low for 3–5 minutes until the sauce thickens slightly. For a thinner sauce, use 2 cups of broth. Remove from heat and stir in fresh parsley.
- Step 7: Drizzle the garlic butter sauce over the seafood boil. Serve immediately with hot sauce on the side if desired. Use any leftover sauce as a dip for extra flavor.
Tips & Variations
- Adjust the cayenne pepper and red pepper flakes to control the heat level according to your preference.
- Swap andouille sausage for smoked kielbasa or chorizo for a different smoky twist.
- Add other shellfish like clams and mussels based on availability and personal taste.
- Serve with crusty bread or steamed rice to soak up the flavorful juices.
Storage
Store any leftover seafood and vegetables in an airtight container in the refrigerator for up to 2 days. Reheat gently on the stove or in the microwave to avoid overcooking the seafood. The garlic butter sauce can be refrigerated separately and warmed before serving.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare the seafood boil in advance?
It’s best to cook and serve the seafood boil fresh for optimal flavor and texture. However, you can prepare the broth and vegetables ahead, then add seafood just before serving.
What can I use if I don’t have Old Bay seasoning?
Old Bay is a blend of spices commonly used in seafood boils. You can substitute with a mix of paprika, celery salt, black pepper, cayenne, and mustard powder to achieve a similar flavor profile.
Print
Cajun Seafood Boil with Garlic Butter Sauce Recipe
- Total Time: 60 minutes
- Yield: Serves 6-8 1x
Description
This Cajun Seafood Boil with Garlic Butter Sauce is a vibrant and flavorful one-pot feast combining an array of fresh seafood, spiced with robust Cajun seasonings and simmered with potatoes, corn, and andouille sausage. The dish is finished with a luscious garlic butter sauce infused with Cajun spices, perfect for soaking into the tender, juicy seafood. It’s an ideal communal meal that brings the taste of the Southern coast right to your table.
Ingredients
Boil Base and Seasonings
- 2 (12 oz) Beer (your favorite brand)
- 8 quarts Water (pot should be about 2/3 full, add more if needed)
- 5 Bay leaves
- 1 cup Old Bay Seasoning
- 2 tablespoons Smoked paprika
- 2 tablespoons Cayenne pepper (adjust to taste)
- 1 tablespoon Black pepper
- 2 tablespoons Dried thyme
- 2 Lemons (sliced)
- 10 Garlic cloves (peeled and smashed)
- 2 Large onions (peeled and sliced)
- 2 tablespoons Salt
Main Ingredients
- 3 lbs Red potatoes (halved)
- 6 ears Corn (peeled and cut into thirds)
- 1 lb Andouille sausage
- 2 lbs Snow crab clusters/legs
- 1 lb Lobster tails
- 1 lb Mussels (optional)
- 1 lb Clams (optional)
- 2 lbs Jumbo shrimp
Garlic Butter Sauce
- 2 cups Butter (4 sticks)
- 8 Garlic cloves (diced finely)
- 1/4 cup Cajun seasoning
- 2 tablespoons Old Bay seasoning
- 1 tablespoon Red pepper flakes (optional)
- 1 tablespoon Onion powder
- 1/2 tablespoon Brown sugar
- Salt to taste (approximately 1 teaspoon)
- 2 cups Reserved broth (from seafood boil)
- Fresh parsley (for garnish)
To Serve
- 1/2 cup Hot sauce (optional)
Instructions
- Prepare the Seafood Boil Base: In a large stockpot, combine the beer and water and bring to a boil. Add bay leaves, Old Bay seasoning, smoked paprika, cayenne pepper, black pepper, dried thyme, salt, lemon slices, smashed garlic cloves, and sliced onions. Stir well and let it boil for 5 minutes to marry the flavors.
- Cook Potatoes and Corn: Add the halved red potatoes and cut corn to the boiling pot. Cook for about 15 minutes until the potatoes are tender but not mushy.
- Add Sausage: Stir in the andouille sausage pieces and cook for an additional 5 minutes, allowing the sausage to impart its flavor into the broth.
- Cook Crab Legs: Add the snow crab legs or clusters and boil for 3 minutes to start cooking the seafood.
- Add Remaining Seafood: Incorporate lobster tails, mussels, clams, and jumbo shrimp. Cover the pot and continue boiling for 5 to 7 minutes. Seafood is done when mussels and clams open, and shrimp turn pink.
- Drain and Serve: Stir the pot gently to combine all ingredients. Save 2 cups of the flavorful broth, then drain the seafood and vegetables. Spread out on newspaper or a large serving tray for a rustic presentation.
- Make Garlic Butter Sauce: In a large saucepan over medium-low heat, melt the butter. Add the finely diced garlic and cook until fragrant, about 3 minutes. Stir in Cajun seasoning, Old Bay seasoning, red pepper flakes (if using), onion powder, brown sugar, and salt.
- Simmer Sauce: Pour in 1 cup of the reserved broth and let the sauce simmer over low heat for 3-5 minutes until it thickens slightly. For a thinner consistency, add more broth (up to 2 cups). Remove from heat and stir in freshly chopped parsley.
- Serve: Drizzle the garlic butter sauce over the seafood boil or serve it on the side as a dip. Offer hot sauce for those who want an extra spicy kick. Enjoy the feast with friends and family!
Notes
- Adjust cayenne pepper and red pepper flakes according to your heat preference for a milder or spicier boil.
- Optional mussels and clams add extra flavor but can be omitted if unavailable or for allergy preferences.
- Using newspaper or a large tray for serving helps contain the mess and adds a traditional seafood boil atmosphere.
- Reserve some broth from the boil to create a flavorful garlic butter sauce, which enhances the seafood’s natural taste.
- Make sure to not overcook seafood to maintain tenderness and freshness.
- Leftover garlic butter sauce can be refrigerated and reused within 3 days.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Seafood Boil
- Method: Stovetop
- Cuisine: Cajun
Keywords: Cajun, Seafood Boil, Garlic Butter Sauce, Crab, Shrimp, Lobster, Andouille, Southern, Spicy, Party Meal

