Cajun Seafood Boil with Garlic Butter Sauce Recipe
If you’ve ever wanted to dive into the world of bold, briny flavors and have a little fun with your dinner, this Cajun Seafood Boil with Garlic Butter Sauce Recipe is honestly one of my favorites to share. It’s the kind of meal that brings people together—whether a casual weekend gathering or a special celebration. The combination of smoky sausage, tender seafood, and that garlic butter drizzle just hits all the right notes.
What makes this Cajun Seafood Boil with Garlic Butter Sauce Recipe really stand out is how simple the process is, yet the flavors feel like you’ve spent hours perfecting them. I’m a big fan of recipes that feel like a feast but aren’t complicated to pull off. Plus, the garlic butter sauce adds a luscious richness, tying everything together beautifully. If you love bold, comforting dishes that are oh-so-shareable, this one’s going to be a game changer for you.
Ingredients You’ll Need
These ingredients come together to create layers of smokiness, spice, and briny sweetness that make this Cajun Seafood Boil with Garlic Butter Sauce Recipe truly delicious. When shopping, I recommend looking for fresh seafood if possible—it really makes a difference—but frozen works just fine too.
- Water: The base for your boil—simple but essential for cooking everything evenly.
- Beer: Optional, but trust me, adding beer gives the broth a depth of flavor you won’t regret.
- Creole Cajun Seasoning: This brings the authentic kick—homemade or quality store-bought works well.
- Old Bay seasoning: Classic go-to for seafood with that subtle complexity.
- Hot sauce: To taste, but I always like a little extra heat to brighten things up.
- Yellow onion: Adds sweetness and aroma as it simmers in the boil.
- Lemon: Cut into wedges for tang and freshness during the cooking and serving.
- Andouille sausage: Smoky, spicy sausage that makes your boil feel hearty and satisfying.
- Baby potatoes: Red or gold, they soak up the flavorful broth beautifully.
- Snow crab leg clusters: Sweet, tender crab is the star of the seafood mix.
- Jumbo shrimp: Shell-on or peeled, the shrimp cooks fast and adds wonderful texture.
- Sweet corn on the cob: Mini ears are perfect bite-sized pieces bursting with sweetness.
- Hard boiled eggs: Optional but such a fun addition that soaks up the spices.
- Unsalted butter: For that rich, creamy garlic butter sauce that everyone loves.
- Garlic: Finely minced or pressed, it’s irreplaceable in the sauce for its pungent aroma.
- Lemon juice: Freshly squeezed to add brightness to the buttery sauce.
- Fresh parsley: Chopped for a pop of color and freshness.
- Smoked paprika: Adds a smoky depth that pairs wonderfully with the Cajun seasoning.
Variations
One of the things I love most about this Cajun Seafood Boil with Garlic Butter Sauce Recipe is how adaptable it is. Feel free to make it your own by swapping in your favorite seafood or adjusting the seasonings to your heat preference — the key is having fun with it!
- Vegetarian Variation: I once tried swapping seafood for hearty mushrooms and smoked tofu, and while it’s not the traditional boil, the garlic butter sauce still made it fantastic.
- Spice Levels: You can dial down or up the Cajun seasoning and hot sauce depending on your tolerance. My family likes it medium spicy, but I often add extra hot sauce at the table.
- Seasonal Tweaks: In summer, I add more fresh corn and fresh herbs like thyme; in cooler months, I stick to the classic sausage and seafood combo for a cozy feel.
- Seafood Swaps: Try adding clams or mussels for more variety, or swap snow crab for Dungeness crab if available where you live.
How to Make Cajun Seafood Boil with Garlic Butter Sauce Recipe
Step 1: Prepare the flavorful boil base
Start with a large pot—about 10 quarts or bigger is ideal—because you’re working with a lot of tasty ingredients. Bring the water and beer (if using) to a rolling boil over medium-high heat. Then stir in your Creole Cajun seasoning, Old Bay, and hot sauce until everything is nicely combined. Add the onion slices and lemon wedges—they’ll infuse the broth with a lovely aroma. Let this bubble away for about 15 minutes; this is where a lot of the flavor magic begins, so don’t rush!
Step 2: Add sausage and potatoes
Carefully add the andouille sausage slices and baby potatoes into the boil. Give the pot a gentle stir so everything mixes evenly. Let them cook together for 15 to 20 minutes, or until the potatoes are just fork-tender. This timing ensures your potatoes are soft but not falling apart, and the sausage has released its spicy goodness into the broth.
Step 3: Add seafood and corn to finish cooking
Gently nestle in the snow crab leg clusters, shrimp, and sweet corn. Submerge them fully in the liquid and stir carefully to combine. Let it cook another 5-7 minutes—shrimps turn pink when done, and the crab heats through without getting tough. Meanwhile, this is the perfect time to prepare your garlic butter sauce, ensuring it’s ready to drizzle over the boil right as everything finishes.
Step 4: Make that irresistible garlic butter sauce
In a small saucepan, melt your butter over medium heat and stir in garlic, lemon juice, Old Bay, Creole seasoning, smoked paprika, fresh parsley, and a splash of hot sauce. Let it simmer gently for 5 to 7 minutes, stirring often, until the butter is fully melted and the flavors meld together. This sauce is the heart and soul of the dish, so don’t skimp on the garlic or seasonings here!
Step 5: Assemble the seafood boil with sauce for serving
Line a large baking sheet with foil or parchment—if you want to get really authentic, newspaper works too! Use a spider strainer to transfer the seafood boil from the pot to the sheet. Don’t forget to throw in the hard boiled eggs if you’re using them. Remove and discard the onion and lemon wedges—they’ve done their job seasoning the broth. Pour your fragrant garlic butter sauce all over the pile and toss gently with your hands (disposable gloves help!) until everything is deeply coated. This is mess-friendly, hands-on fun—just the way a seafood boil should be!
Step 6: Serve and enjoy immediately
You can serve this straight from the baking sheet, letting everyone dig in family-style (my favorite way), or you can plate it individually for a bit more sophistication. Don’t forget extra lemon wedges on the side for squeezing over the top, and make sure there’s plenty of napkins nearby—this is deliciously messy in the best way!
How to Serve Cajun Seafood Boil with Garlic Butter Sauce Recipe

Garnishes
I usually garnish with a sprinkle of fresh chopped parsley for a burst of green color, and lemon wedges are non-negotiable for some added zing. Sometimes, I add a dash more of smoked paprika or even a few extra dashes of hot sauce for those who like their heat amped up. Simple but effective!
Side Dishes
To round out the meal, I love pairing this boil with crusty French bread or cornbread to soak up every last drop of that garlic butter sauce. A crisp green salad or some steamed green beans also provide a nice fresh contrast to the rich flavors. And if you want to keep it casual, coleslaw always works.
Creative Ways to Present
For special occasions, I’ve laid out the boil on big wooden butcher blocks covered with newspaper for a true Southern experience—everyone gathers around, and you just dig in. You can also use large platters lined with banana leaves for a more tropical vibe. Either way, don’t be afraid to keep it rustic and inviting—that’s what this recipe is all about.
Make Ahead and Storage
Storing Leftovers
When I have leftovers (rare, but it happens), I place the seafood, sausage, and vegetables in an airtight container and refrigerate. The garlic butter sauce I store separately to keep it from being absorbed too much. This method keeps everything tasting fresh for up to 2 days.
Freezing
I haven’t personally had great luck freezing this boil because seafood texture changes after freezing and reheating. If you must, freeze the sausage and potatoes separately and thaw thoroughly before reheating to keep them from getting mushy.
Reheating
To reheat leftovers, I prefer gently warming the seafood boil over low heat on the stove with a splash of water or broth to prevent drying out. Warm the garlic butter sauce separately and drizzle it freshly over the reheated boil so it tastes just as luscious as the first time.
FAQs
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Can I make the Cajun Seafood Boil with Garlic Butter Sauce Recipe spicier?
Absolutely! You can increase the amount of Creole seasoning and hot sauce in both the boil and the garlic butter sauce. Fresh chopped jalapeños or cayenne pepper are also great additions if you want an extra kick.
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What if I can’t find andouille sausage?
No worries! You can substitute with smoked kielbasa or chorizo sausages, which offer a similar smoky and spicy profile. Just slice and cook them as directed in the recipe.
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Can I peel the shrimp ahead of time?
Yes, peeled shrimp cooks faster and can be easier to eat, but shell-on shrimp tend to retain more moisture and flavor during the boil. It’s really down to your preference and how hands-on you want the eating to be.
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Is the garlic butter sauce essential?
While you can eat the boil without it, the garlic butter sauce elevates the dish with richness and a garlicky zing that ties all the flavors together. I highly recommend making it to get that authentic experience.
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How long can I store leftovers?
Store leftovers in airtight containers in the refrigerator and enjoy within 2 days for best taste and texture. Reheat gently to keep seafood tender.
Final Thoughts
This Cajun Seafood Boil with Garlic Butter Sauce Recipe brings together everything I love about communal meals: bold flavors, simple prep, and plenty of good times shared around the table. Every time I make it, friends and family gather close, laugh loud, and leave full and happy. I’m excited for you to try it too—once you have that first buttery, spicy bite, you’ll understand why this recipe is a keeper in my kitchen and hopefully in yours as well!
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Cajun Seafood Boil with Garlic Butter Sauce Recipe
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Boiling
- Cuisine: Cajun
Description
A vibrant and flavorful Cajun Seafood Boil featuring snow crab clusters, jumbo shrimp, andouille sausage, baby potatoes, and sweet corn simmered in a spicy Creole broth, served with a rich homemade garlic butter sauce. Perfect for a lively, communal seafood feast that delivers bold Southern spices and mouthwatering aromas.
Ingredients
Boil Ingredients
- 3 quarts water
- 1 (12-ounce) can of beer (optional but highly recommended)
- 3 tablespoons Creole Cajun Seasoning (homemade or store-bought)
- 1 tablespoon Old Bay seasoning
- Hot sauce, to taste
- 1 medium yellow onion, roughly sliced into half-moons
- 1 large lemon, cut into wedges plus more for serving
- 12 ounces andouille sausage, sliced into rounds
- 1 lb baby potatoes, red or gold (or a mix of both)
- 1 lb pre-cooked snow crab leg clusters, fresh or frozen
- 1 – 1 ½ lbs jumbo shrimp, deveined, shell-on or peeled
- 4–6 ears sweet corn on the cob (mini ears preferred)
- 4–6 hard boiled eggs (optional)
Garlic Butter Sauce
- 1 cup (2 sticks) unsalted butter
- 10 cloves garlic, finely minced or pressed
- 2 tablespoons fresh lemon juice
- 1 tablespoon fresh chopped parsley
- 1 teaspoon Creole Cajun Seasoning (homemade or store-bought)
- 1 teaspoon smoked paprika
- Old Bay seasoning and hot sauce, to taste
Instructions
- Prepare the boil: In an extra large stockpot or dutch oven (10 quarts or larger) over medium-high heat, combine the water and beer (if using). Bring to a boil. Add Creole Cajun seasoning, Old Bay seasoning, and hot sauce to taste. Add sliced onion and lemon wedges, stirring to combine. Let boil for 15 minutes to infuse flavors.
- Add the andouille and potatoes: Carefully add the andouille sausage rounds and baby potatoes. Stir to combine. Cook for 15-20 minutes or until potatoes are just fork-tender.
- Add the seafood and corn: Nestle snow crab clusters, shrimp, and corn on the cob into the pot, ensuring all ingredients are submerged. Stir gently. Continue boiling for 5-7 minutes until shrimp turn pink. While cooking, prepare the garlic butter sauce.
- Make the garlic butter sauce: In a small saucepan over medium heat, melt butter and add garlic, lemon juice, Old Bay seasoning, parsley, Creole Cajun seasoning, smoked paprika, and hot sauce to taste. Stir and simmer for 5-7 minutes until thoroughly combined and fragrant. Remove from heat.
- Assemble the seafood boil with sauce: Line a large baking sheet with foil or parchment paper. Use a spider strainer to transfer the seafood boil ingredients onto the sheet, add hard boiled eggs if using, and discard onion and lemon from the pot. Optionally, thin the garlic butter sauce with some boil broth. Pour the sauce over the seafood mixture and toss thoroughly to coat everything evenly.
- Serve: Serve the Cajun seafood boil immediately, either family-style right from the baking sheet or plated individually. Provide extra lemon wedges and encourage sopping up the delicious garlic butter sauce. Enjoy the communal, messy fun!
Notes
- Read the full blog post for additional tips and tricks to perfect your boil.
- The beer adds depth of flavor but can be omitted if desired.
- Hard boiled eggs are optional but add a nice texture contrast.
- Use gloves when tossing the boil with garlic butter sauce for easier cleanup.
- Customize the spice level by adjusting the amount of hot sauce and Cajun seasoning.
- Pre-cooked crab legs speed up cooking time; if using raw, increase cooking time appropriately.
Keywords: cajun seafood boil, seafood boil recipe, garlic butter sauce, shrimp boil, snow crab, andouille sausage, creole seasoning, summer seafood feast
