Cajun Seafood Boil With Garlic Butter Sauce: A Crowd Pleasing One Pot Feast with Shrimp, Crab, and Eggs

Cajun Seafood Boil with Garlic Butter Sauce

Y’all, if there is one meal that turns an ordinary Saturday into an event, it is a Cajun seafood boil with garlic butter sauce.

You get jumbo shrimp, snow crab clusters, andouille sausage, baby potatoes, hard boiled eggs, and sweet corn on the cob all hanging out in one big pot, simmered in a broth loaded with Cajun spices and aromatics.

Then the whole spread gets coated in garlic butter sauce and set in the middle of the table for everybody to dig into.

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This is a crowd sized meal in the truest sense. It is made for summer cookouts, family gatherings, and long evenings when nobody wants to sit still at a plate. It is also a messy, joyful, elbows out kind of dinner, and that is exactly the point.

The method itself is simple. You build a deeply seasoned liquid, you add the ingredients in the right order so nothing overcooks, and you finish with a butter sauce that ties every single bite together. This recipe is adapted from Butter Be Ready’s Cajun seafood boil with garlic butter sauce, and it serves six.

Cajun Seafood Boil w/ Garlic Butter Sauce

Here is the heart of the recipe. The boil leans on hearty proteins like andouille, shrimp, and crab, with potatoes, corn, and hard boiled eggs rounding things out so nobody leaves the table hungry.

Cajun seasoning and Old Bay show up twice, once in the cooking liquid and once in the garlic butter sauce, so the flavor carries all the way through.

Prep time: 15 minutes. Cook time: 40 minutes. Total time: 55 minutes. Yield: 6 servings. Method: stovetop. Cuisine: Southern.

For the Cajun seafood boil

For the garlic butter sauce

How to make it, step by step

1. Prepare the boil. In an extra large stockpot or Dutch oven of about 10 quarts or larger over medium high heat, combine the water and the beer if you are using it. Bring the liquid to a boil, then season with the Creole Cajun seasoning, Old Bay, and a few dashes of hot sauce to taste. Add the sliced onion and the lemon wedges, stir everything well to combine, and let the mixture boil for 15 minutes.
2. Add the andouille and potatoes. Carefully add the andouille rounds and the baby potatoes into the pot, stirring well to combine with the boil. Let them cook for 15 to 20 minutes, until the potatoes are just about fork tender.
3. Add the seafood and corn. Gently nestle the snow crab clusters into the pot along with the shrimp and the corn on the cob, making sure everything is fully submerged. Stir carefully so all the ingredients are combined, then continue boiling for another 5 to 7 minutes, until the shrimp is pink. Start the garlic butter sauce while this cooks.
4. Make the garlic butter sauce. On a separate burner, combine the butter, garlic, lemon juice, Old Bay, parsley, Creole Cajun seasoning, smoked paprika, and hot sauce to taste in a small saucepan over medium heat. Stir and simmer for about 5 to 7 minutes, until the butter melts and the sauce is well combined. Then remove it from the heat.
5. Assemble the Cajun seafood boil with the sauce. Line an extra large baking sheet with foil, parchment paper, or newspaper if you like. Use a spider strainer to lift the boil contents out of the pot and onto the prepared sheet, adding the hard boiled eggs if you are using them, and discard the onion and lemon bits. If you want a thinner sauce, stir in a little of the boil broth to reach your desired consistency. Pour the garlic butter sauce over everything and toss with your hands, disposable gloves optional, so the sauce gets into every nook and cranny.
6. Serve the seafood boil. Let everyone grab what they want straight from the baking sheet, which is where the chaos and messiness of a seafood boil gets fun, or divide it onto individual plates instead. Serve immediately with lemon wedges if desired, and be sure to sop up any runaway garlic butter sauce. Enjoy.

One quick note before you start. Use the biggest pot you own, about 10 quarts or larger, because that pot gets very full once the liquid and all that food go in.

Seafood Boil Recipe Highlights

Three things make this recipe a keeper, and I want y’all to know them before you even tie on an apron.

• It is very easy. There is very little hands on work here. You boil, you add, you stir, you pour sauce. That low effort, high reward math is why it works on a busy weeknight and why it also works when you are entertaining a house full of people.
• It is packed with lip smacking flavor. The boil broth is well seasoned, and the garlic butter sauce is loaded. Between the two of them, nothing on that tray tastes plain.
• It is perfect for gatherings. This is the quintessential communal meal. Set it out for a summer cookout with family and friends, hand out napkins, and watch everybody lean in.

If bold, buttery, heavily seasoned seafood is your love language, you will also want to try our Cajun Shrimp And Salmon With Garlic Cream Sauce, which brings that same punchy seasoning to a skillet dinner.

What’s The Key To A Good Boil?

Here is the truth, and it is the one thing I would tape inside the lid of your stockpot. The key to a truly phenomenal seafood boil is making the liquid as flavorful as possible.

If the broth is weak, the shrimp, crab, potatoes, and corn come out bland no matter how much sauce you pour on top. Deep, penetrating flavor in the liquid is what separates a great boil from a forgettable one.

Beer is one element that helps get you there. It adds another layer to the broth alongside plenty of spices and aromatics, but it is completely optional.

If you would rather skip it, chicken broth or stock works beautifully, and nonalcoholic beer is a great stand in too. When you do use beer, reach for a lager, an IPA, or a pilsner.

Season the liquid like you mean it. That broth is doing all the heavy lifting long before the garlic butter sauce ever shows up.

Two practical notes to keep in mind. First, use an extra large pot, about 10 quarts or bigger, because the pot gets very full once the liquid and the food are added. Second, taste as you build. The hot sauce goes in to taste, so you stay in control of the heat.

Types Of Seafood For Seafood Boil

The recipe calls for snow crab clusters and shrimp, and that combination is a beautiful place to start. The good news is that a seafood boil is one of the most forgiving meals you can put together, so you can absolutely customize it.

Mussels, clams, king crab legs, Dungeness crab, crawfish, and lobster tails all work well here. Plan on about 2 to 2.5 pounds of your favorite seafood, and remember that the crab you choose must already be cooked. Frozen seafood works just fine, so there is no need to hunt down a live tank.

Because different seafood cooks at different speeds, here is a quick reference so nothing turns rubbery on you.

Whatever you decide to toss in, keep the same order of operations. The andouille and potatoes go in early because they need the longest soak in that seasoned broth, and the seafood and corn go in at the end so they stay plump and tender instead of overcooked. Shrimp, for example, is ready the moment it turns pink.

And if you are feeding a crowd with big appetites, err on the generous side. The boil is meant to be piled high, and leftovers reheat beautifully the next day.

How To Serve Your Cajun Seafood Boil

Traditionally, a seafood boil is served by emptying everything onto a table lined with newspaper, pouring that buttery sauce over the top, and letting everybody grab what they want. It is chaotic and fun, and cleanup gets a whole lot easier when the table is already covered.

My own preference leans toward an extra large baking sheet or a big platter. Everything stays more contained that way, and the garlic butter sauce does not soak straight into the newspaper before anyone gets to it.

You still get the pile, you still get the mess, but you keep more of that sauce where it belongs, which is on the food.

Serve it immediately while everything is hot, with lemon wedges on the side if you like. Some folks divide the boil onto individual plates, and others just hand out gloves and let everybody fend for themselves.

Either way, make sure somebody sops up the runaway garlic butter sauce at the end. That is not a suggestion, that is the best bite of the whole night.

If you want one more buttery seafood dinner in your back pocket, try our Garlic Herb Buttery Mash Salmon Lemon Butter Sauce.

More Southern inspired eats you can’t miss:

Once you have this boil under your belt, keep that Southern comfort going with a few more favorites:

• Strawberry Biscuits, Popeyes inspired
• Louisiana Red Beans and Rice
• Fried Green Tomatoes
• Gullah Red Rice
• BEST Crab Cakes
• Southern Peach Sweet Tea

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Cajun Seafood Boil with Garlic Butter Sauce

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Cajun Seafood Boil with Garlic Butter Sauce Y’all, if there is one meal that turns an ordinary Saturday into an event, it is a Cajun seafood boil with garlic butter sauce. You get jumbo shrimp, snow crab clusters, andouille sausage, baby potatoes, hard boiled eggs, and sweet corn on the cob all hanging out in one big pot, simmered in a broth loaded with Cajun spices and aromatics.

• Total Time: 55 min
• Yield: 6 1x

Ingredients

Scale 1x2x3x

For the cajun seafood boil
3 quarts water
1 can (12-ounce) beer
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
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 – 1½ lbs jumbo shrimp, deveined, shell-on or peeled
4–6 ears sweet corn on the cob
4–6 hard boiled eggs

For the garlic butter sauce
1 cup unsalted butter, 2 sticks
10 cloves garlic, finely minced or pressed
2 tablespoons lemon juice, freshly squeezed
1 tablespoon Old Bay seasoning
1 tablespoon fresh chopped parsley
1 teaspoon Creole Cajun Seasoning, homemade or store-bought
1 teaspoon smoked paprika
Hot sauce, to taste

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Instructions

1-Prepare the boil: Prepare the boil. In an extra large stockpot or dutch oven (about 10 quarts or larger) over medium-high heat, combine the water and beer (if using). Bring the liquid to a boil. Then season the boil with the Creole Cajun seasoning, Old Bay seasoning, and a few dashes of hot sauce- to taste. Add the sliced onion and lemon wedges into the pot. Stir all the ingredients well to thoroughly combine. Let the mixture boil for 15 minutes.
2-Add the andouille & potatoes: Add the andouille & potatoes. Carefully add the andouille sausage rounds and baby potatoes into the pot, stirring well to fully combine with the boil. Let the andouille and potatoes cook for 15-20 minutes- or until the potatoes are just about fork-tender.
3-Add the seafood & corn: Add the seafood & corn. Gently nestle the snow crab clusters into the pot along with the shrimp and corn on the cob. Be sure that everything is fully submerged under the boil and carefully stir to ensure all ingredients are well combined. Continue boiling for another 5-7 minutes, cooking until the shrimp is pink. Meanwhile, prepare the garlic butter sauce.
4-Make the garlic butter sauce: Make the garlic butter sauce. On a separate burner, in a small saucepan over medium heat, combine the butter, garlic, lemon juice, Old Bay seasoning, parsley, Creole Cajun seasoning, smoked paprika, and hot sauce- to taste. Stir all ingredients and simmer the sauce until the butter melts and the sauce is well combined, stirring often, about 5-7 minutes. Then remove from heat.
5-Assemble cajun seafood boil with sauce: Assemble cajun seafood boil with sauce. Line an extra large baking sheet with foil/parchment paper (or newspaper if you’d like!). Use a spider strainer to remove the seafood boil contents from the pot and place onto the prepared baking sheet along with the hard boiled eggs (if using)- remove and discard the onion/lemon bits. Note: If you’d like your garlic butter sauce to be thinner, you can add some of the seafood boil broth to adjust to desired consistency. Now, this is the fun part! Pour the garlic butter sauce over the seafood boil ingredients. Then use your hands (fitted with disposable gloves if desired) to toss the sauce with everything, smothering every nook and cranny in sauce.
6-Serve seafood boil: Serve seafood boil. Feel free to serve this Cajun seafood boil as-is with everyone just grabbing what they’d like from the baking sheet directly (it’s the chaos and messiness of seafood boils that are so fun!) or divide the boil onto individual plates to serve if you prefer. Serve immediately with lemon wedges, if desired. Be sure to sop up any runaway garlic butter sauce. Enjoy!

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• Prep Time: 15 min
• Cook Time: 40 min
• Method: stovetop