Cajun Seafood Boil with Garlic Butter Sauce
This is the BEST Seafood Boil recipe you can whip up right at home, y’all. It’s loaded with jumbo shrimp, crab, andouille sausage, potatoes, eggs, and corn on the cob that’s simmered in a flavor-filled broth of cajun spices and aromatics. All that hearty goodness gets drowned and smothered in an epic garlic butter sauce. This finger-licking-good seafood boil recipe is an easy meal that serves a crowd!

Mmmhmmm, seafood boils just cannot be beat, especially during these summer months. The delicious mess of seafood, sausage, potatoes, and corn all drenched in sauce and dripping from your fingertips…whew. The entire experience is so much fun and so dang good huh. Buckle up and let’s get into this recipe!
Cajun Seafood Boil w/ Garlic Butter Sauce 😋
This easy to make boil is brimming with all the meaty, hearty bites like andouille, shrimp, and crab. And then there’s filling elements like potatoes, corn, and hard-boiled eggs to amp up the fullness of it all. In my honest opinion, a seafood boil is questionable if it doesn’t include big flavor and spices- just keeping it real. You’ll love the heaps of flavor from Cajun seasoning and Old Bay spices all throughout: in the boil itself and in the luscious garlic butter sauce, swoon.

Seafood Boil Recipe Highlights
⇢ First, let’s discuss some main highlights that you’ll appreciate here:
- SOOO EASY, YAY: One of my favorite things about a seafood boil is how effortless they are when it comes to cooking. Plus, there’s also very little hands-on work you’ll have to do here: it’s what I call a low-effort, high reward recipe! Therefore, it makes this Cajun seafood boil clutch for busy weeknights, entertaining, and everything in between. Yes, indeed.
- LIP-SMACKING FLAVA: Over on this corner of the internet, there’s no skimping on flavor. The seafood boil ingredients cook up in a well-seasoned and extra flavorful boil broth. Next, that same boil is smothered in a flavor-filled garlic butter sauce that’ll make you wanna do a little jiggy-jig, ayyeee.
- PERFECT FOR GATHERINGS: The summer is all about having cookouts, hanging with your family + friends, and connection galore. Well, a good ole seafood boil screams community and social gatherings, y’all. This recipe is the quintessential, communal meal to devour with a cozy group! 🫶🏾


What’s The Key To A Good Boil?
Excellent question, let’s talk about. The key to a really phenomenal seafood boil is to make the liquid as flavorful as possible, friends. Without that deep penetrating flavor the ingredients will be bland and sad, oof. Beer is one of the elements that adds a little razzle dazzle to enhance the boil broth. In addition to the beer, plenty of spices and aromatics make the liquid sing in flavorful notes. However, if beer is not your thing, you can surely proceed without it, too.
⇢ I recommend using lagers, IPAs, or pilsners for choices of beer! 👍🏾




Types Of Seafood For Seafood Boil
The types of seafood called for in this recipe will guide you on a really good seafood boil session, but you can also deviate and customize it to your liking! My Cajun seafood boil calls for snow crab clusters and shrimp- more options such as mussels, clams, other crab varieties (king crab legs, Dungeness crab, etc.), crawfish, and lobster tails all work well in seafood boils. Just use about 2 – 2 ½ pounds of your favorite seafood in the boil (make sure the crab you select is pre-cooked!). You can use frozen seafood just fine in this recipe, too.
⇢ It’s important to note that not all seafood cooks at the same rate, let’s look into some cooking time frames for specific seafood:
- Pre-cooked crab: 5-7 minutes (maybe 1-2 minutes longer for bigger pieces).
- Crawfish: about 4-5 minutes for small ones.
- Mussels & clams: about 5 minutes or until the shells open up.
- Lobster tails: about 5-6 minutes for a 5-6 ounce tail (or look for the lobster shell to turn bright red with opaque flesh).

FAQs & Tips + Tricks For Recipe Success
Here’s some extra tidbits & more information about this seafood boil recipe:
- Use an extra large pot: Seafood boils require cooking in a very large pot because once the liquid and food is added, the pot will be very full. I use my largest dutch oven (it’s about 10 quarts). Any super big stock pot or dutch oven is recommended for all the ingredients to fit nicely.
- Beer replacement: Great alternatives to using beer include chicken broth/stock or any nonalcoholic beer as an easy substitute.
- Cajun seasoning: My Creole Cajun seasoning is everything. This well-rounded spice is perfect here because it has a variety of spices all in one. Make my homemade version or use store-bought Cajun seasoning.
- Old Bay seasoning: Seafood and Old Bay are like besties, it just is what it is. This well-known seafood staple is another seasoning blend that contains celery salt, pepper, and paprika to name a few.
- Andouille: This is pre-cooked sausage and comes packed with a touch of heat (it’s smoked, nicely seasoned, and a staple among Cajun cuisine), but you can also use any other smoked sausage that you favor. Kielbasa or beef sausage make great substitutes for andouille.
- Potatoes: Use any small/baby potato variety. Red potatoes are common for seafood boils, but I love baby Yukon gold potatoes for their buttery flesh- either one or a combination of both is nice as well!
- Shrimp: I recommend using colossal shrimp or jumbo shrimp for this Cajun seafood boil. In fact, I typically grab super jumbo tiger shrimp that’s deveined with the peel still on. Peel-and-eat, big shrimp works beautifully here as it delivers meaty, plump bites of shrimp that’s more flavorful.

How To Serve Your Cajun Seafood Boil
Seafood boils are traditionally served by emptying the ingredients onto a newspaper-lined table. Pour the buttery sauce over the goods and then everyone just goes after whatever they desire. It’s quite chaotic and fun in the very best way! Additionally, it makes the clean-up much easier. However, I like to serve it on an extra large baking sheet or platter. Everything is more contained and the garlic butter sauce doesn’t soak into the newspaper.

Summer is here and this Cajun Seafood Boil needs to be enjoyed by you and all of your peeps, everyone’s gonna love! Be sure to tag @butterbeready in your BBR recipe creations, I sure love to see it when you do. Until next time! 🤟🏾
More Southern-inspired eats you can’t miss:
- Strawberry Biscuits (Popeyes-Inspired)
- Louisiana Red Beans and Rice
- Fried Green Tomatoes
- Gullah Red Rice
- BEST Crab Cakes
- Southern Peach Sweet Tea
Cajun Seafood Boil with Garlic Butter Sauce
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 6
- Category: Main Dishes
- Method: Stovetop
- Cuisine: Southern
Description
This is the BEST Seafood Boil recipe you can whip up right at home, y’all. It’s loaded with jumbo shrimp, crab, andouille sausage, potatoes, eggs, and corn on the cob that’s simmered in a flavor-filled broth of Cajun spices and aromatics. All that hearty goodness gets drowned and smothered in an epic garlic butter sauce. This finger-licking-good seafood boil recipe is an easy meal that serves a crowd!
Ingredients
For the cajun seafood boil:
- 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, I use the mini ones
- 4–6 hard boiled eggs- optional
For the garlic butter sauce:
- 1 cup (2 sticks) unsalted butter
- 10 cloves of 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
Instructions
- 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.
- 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.
- 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.
- 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.
- 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.
- 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!
Notes
- Please read blog post in its entirety for more tips + tricks.



426 Comments on “Cajun Seafood Boil with Garlic Butter Sauce”
We just did this for Christmas dinner. It was absolute perfection! Never cooked or even eaten a seafood boil before. This was truly an amazing experience. Thank you for such an easy to follow recipe.
This was THE best seafood boil we’ve ever had…hands down.
Super easy to follow and truly is the best food I have ever made in my kitchen. This recipe has completely ruined all seafood boil restaurants which is so hard to do. The broth makes the crab taste absolutely delicious even without the butter. I add oranges and concentrate Cajun liquid seasoning to it, but it’s more for extra flavoring than to make it better. I have made this 4 times and will always use this recipe when I make it again.
When do you add the eggs. Or do you just serve them on the side?
Hi Marisa- You don’t cook the eggs in the boil recipe. I recommend hard boiling your eggs separately and then incorporating them with the boil ingredients when serving (as you pour the sauce over everything).
I tried it and it was great. Very faithful to the original Captains boil.
I hosted a New Year’s Eve party for 13 people last night. It was my first seafood boil ever! I wasn’t sure how much to make, so I actually multiplied this by five! I got two big pots. It was a bit more complicated managing two pots of things, especially since one was 3x and one was 2x, but it still turned out sooooo good. Two of the friends have done seafood boils a few times, and they were still super impressed, and actually asked for this recipe to add the garlic butter sauce to their boils at home. We all ate till we were full, and still had tons of leftovers. (In retrospect, 3-4x would’ve been fine since three of them were kids.)
Also, we made a 1x version with chicken since one of my teens doesn’t like seafood. Boiling chicken wings and legs could be nasty, but we wanted to try it. We used everything as written here, just to see how it would go, except of course chicken needs to cook for about 20 minutes, so we added it with the potatoes. The flavor in the chicken is absolutely awesome, but the skin texture was indeed weird. So for today’s lunch of leftovers, we rubbed some baking powder and Kinder’s The Blend on the skin, then air fried it at 350° for 15 minutes while re-steaming the rest in the broth. The chicken had the interior flavor from the boil, and external flavor and crisp from the added seasoning. Highly highly recommend this for the non seafood people out there.
Thank you!
This recipe was simple and yet provided exceptional results. It was amazing!
Omg. WOW! Just made this and we are so impressed. Hands down a new favorite. Thank you!
I recommend everyone make this famously delicious dish!!!!🙏🏽Thank you. This recipe is a blessing 💖I made it for my family one night now they show up every Friday night 👍🏽🥰
Hello
I love the way your recipe shows a lot of passion. I’m trying to cook for my family and friends we are about 12-15 people.
On the website I can’t seem to click on the 2x or 3x. Can you help me?
Hi there- Aww thank you. The scaling feature on the recipe card can be a bit wonky, my apologies. To scale the recipe to feed 12-15 people, I would double (or triple) the listed recipe ingredients. Hope this helps! 🙂
I’ve made this recipe several times and it is always delicious! The only changes I make is occasionally adding boneless-skinless chicken breast chunks in the beginning with the potatoes and/or zucchini & squash pieces at the very end for a minute or two ao it doesnt overcook. Im not a huge fan of seafood, but the rest of my family is so these additions satisfy all of us. Whether you enjoy seafood or not, this recipe is delicious and can be modified to make any family happy!
Best Cajun Boil recipe….I have tried many and this hit the spot. Boil times were spot on. The only change I made was to prep the shrimp with 1/4 teaspoon of Baking Soda for 30 minutes in the fridge and the rinse completely before adding to the boil. Butter-garlic sauce is heavenly. Thank you for the recipe
We always get the commercial tin foil and parchment paper from Sam’s, just for everyday cooking when we need it. But we put down a layer of tin foil on the dining table and then a layer of parchment paper over all the tin foil, poured the boil pot in the middle and everyone just drug over what they wanted to their place setting. Clean up? What cleanup? Fold up the table topping and throw in the trash!
Great job
This seafood boil was the BOMB! My husband keep saying how good it was the entire time he was eating it. Thanks for such a simple recipe.
WOW! Everyone really enjoyed this meal! Directions were easy to follow and since I had sweet italian sausage in the freezer, that’s what I used. I cooked that in a frying pan before adding to pot. Also, I boiled a separate pot of water to cook another 2 lbs of snow crab. I had to use frozen corn on cob because it’s not in season yet and even that was so yummy. Having garlic bread to sop up the garlic butter sauce was like a cherry on top. It was my first time ever cooking a seafood boil and plan to do this again. Thank you!!
Oh my goodness. We threw on a seafood boil playlist and fired this recipe up. Did it EVER deliver. It is the PERFECT boil. Don’t change one thing….except maybe add mussels 😏. This was so easy and fun to make and eat. Will be doing it again and again.
My husband even said this is now one of his top 3 favorite meals of all time.
10/10 ⭐️⭐️⭐️⭐️⭐️
The phrase about everything getting drowned and smothered in garlic butter really sets the tone—you’re not trying to make this delicate, you’re making it generous and joyful, which suits a true crowd meal.
Perfect every time and tastes so much better than getting at a restaurant and cheaper too!
Legit!
My hubby, son and I just returned from a fabulous trip to Costa Rica but its not crab (or lobster) season so we missed out on the seafood beach eats (fish and octopus was lovely). We were left craving and this recipe delivered. My mom is from New Orleans, but I am a tried and true CA girl so I was nervous. But OMG! This was absolutely amazing….I couldn’t help but add a few lobster tails. I also have a problem of doubling recipes for no good reason so I am looking forward to lunch tomorrow as well 😋. Thank you!
AMAZING!!
Made this for my husband’s birthday tonight and it was AMAZING! Everyone said it tasted AMAZING and so much better than the seafood boils we’ve had in restaurants. So happy I came across your site and this recipe.
Did I say it was AMAZING 🙂
Hey Billie- Yayyy so glad you guys enjoyed the boil recipe, thanks for taking the time to drop this review! 🙂
So excited to try this for dinner tonight! I just have two questions!
My grocery store only had frozen raw crab legs. How long should I cook them in the boil? I’m also adding frozen cooked lobster legs and claws – how long do you think I should boil those for?
Hi Brittani- Hope you enjoy the recipe, be sure to read the blog post in its entirety as I have a section on seafood boiling times for different seafood elements 🙂
Can you make the butter sauce ahead of time then just reheat?
Hi Kathy- Yes, absolutely! 🙂