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.



428 Comments on “Cajun Seafood Boil with Garlic Butter Sauce”
Just made this with the shellfish ingredients we had and omg it was amazing I made extra sauce but with honey added for dipping – it was incredible! Everyone absolutely loved this and was so unbelievably easy!!! Will 100% be making again and again!
Hi Yas- Love how you made it your own with the touch of honey, so glad you enjoyed the recipe! 🙂
I couldn’t find my original post to correct myself so I’ll write another one- I’m making this for Father’s Day for 5 people and using about 5 pounds of snow crab (not 10 pounds like I said in my original post) so this will be about 3 clusters for each person. Do you recommend that I only triple this recipe or increase x5? I know the amount of meat, potatoes, corn etc can be adjusted but I’m wondering about spice and sauce!
I guess I’m just wondering how much to increase this recipe as your original recipe calls for only 1 pound of snow crab but listed that it yields 6!
Thank you in advance for your help!
Hey Melody- Great question, the recipe in its totality feeds 6 but of course that depends on how one divides the food as this is more of a seafood boil for an intimate setting as opposed to a boil for a huge crowd. If using 5 lbs of snow crab, I would triple the spice + sauce- but you can also scale them to your personal preference as well! Hope this helps 🙂
Hello! I’m going to try this recipe tonight, but I have stone crab claws. Do you think they would work okay instead of crab clusters??
Hi Brooke- So, stone crab claws should be boiled until they’re tender and that can take anywhere between 5-10 minutes…depending on the size of the claws that you use. Hope this helps! 🙂
My son had been begging me to make “seafood” so I tried this recipe and the family loved it so did I. I was hesitant about using the beer but I’m glad I did.
Hi Andrea- Yayyy, so happ to hear that y’all enjoyed this boil recipe! 🙂
Amazing. First time ever making it. We tripled the recipe. It was all gone. Father’s Day!!
Look forward to making this today for my wife birthday,great reviews so far
This was absolutely amazing!! It was my first time making anything like this and it did not disappoint. This is definitely going to be in my regular rotation.
Hi Jen- Love to hear that this recipe is going into your rotation, so glad you enjoyed! 🙂
This has got to be the healthiest, fastest, easiest and MOST delicious dinner I have EVER made for my family. Even the pickiest eater cleaned their plate. And for the first time in the history of family dinners, we had no leftovers. Unheard of!! Without a doubt, this is now a staple in our weekly dinner menu!
HEY! So I will be doing a boil for the first time this Saturday, I have an 80qt pot because it will be a big party. What do you suggest for the ingredients and doubling or tripling wise? Thank you! Cant wait to try this out!
Corey
Hey Corey- For a pot that big, you could easily triple the ingredients! 🙂
Amazing recipe! I have made it twice now and it is my favorite. We are going to make it again tonight for a late father’s day celebration. We wanted to include scallops. Any suggestions for the cooking time for scallops in the boil?
Hey Kiki- So glad you enjoyed this seafood boil recipe! So, scallops are quick-cooking shellfish…they should be added to the seafood boil 2-4 minutes before it’s finished because they’ll cook quickly. Look for the scallops to have an opaque white color, hope this helps! 🙂
G’day 👋
Aussie here so the Shrimp Boil concept is not really in our line-up lol. But after spending a month tripping around the US with the kids we had a few and fell in love.
THIS RECIPE IS OFF CHOPS!!!!!!
Absolutely LOVED it!!!!
All five of us gobbled it up, two spuds left and plates licked clean. Used jumbo tiger prawns, lobster tails and mussels.
Thankyou 🩷
Hi Zoey- I love to hear it!!! I’m so glad you guys enjoyed this recipe, really digging how you used lobster tails and mussels, too! 🙂
Good morning, I saw this recipe but I didn’t see the measurements. Where can I find them?
Hi there- The written recipe is located at the end of every single blog post 🙂
Hello!! This recipe looks amazing, I am wanting to add smoked neck bones in, how long would you recommend I boil them for before adding the other ingredients?
Hi Gabby- I haven’t tested this recipe with smoked neck bones so I can’t speak to it for absolute certain. However, smoked meat typically needs a minimum of 2 hours to cook down and this specific recipe doesn’t require that timeframe. I’d say look into a slow cooker approach for your boil if you’re wanting to include smoked meat. Hope this helps! 🙂
When do the eggs go into the pot?
Hi Ruth- So, I’ve written the recipe to incorporate hard boiled eggs into the dish at the end…meaning you’ll use store-bought hard boiled eggs or prep them (boil eggs separately) in advance and then incorporate them into the boil afterwards. Hope this helps! 🙂
Hello! I’m making this recipe with 3 pounds of crab legs and 4 pounds of shrimp. How much should I increase the recipe by ? If at all
Hi there- Since I’d hate to give incorrect info, there is a specific “scaling” feature built into the recipe card that could help you with this 🙂
We have garden fresh green beans. Can I add them, and if so, when?
Hi Kim- Perhaps at the last 5-6 minutes 🙂
Recipe was great, I didn’t have Old Bay and it was still outstanding. I definitely needed more seafood but it worked well with what I had.
The recipe looks great, everything in it I’m looking for. But how do you justify 1 pound of crab cluster yields 6 servings. That’s not even a leg person. My dining experiences I average 2 clusters a person on eathen crab legs.
Hey there- Servings can vary in regards to all ingredients in this recipe, feel free to use more clusters to personal preference 🙂
A huge hit for my son’s 25th birthday dinner!!!
This is officially my go-to recipe for my new favorite dinner to host! We are expecting 18 adults and 4 kids this evening and I knew what recipe I was going to circle back to. I love all of your advice, tips, tricks, and info! Amazing! Thank you!
Hi Chrissy- Well shucks, this recipe review certainly made my day! And I’m so glad you found all the details on this post helpful 🙂
Loved it so much!
Thanks
Made this tonight and it was delicious! Thank you for sharing this recipe.
Thank you so much for this recipe. I’ve tried several and all of them were way too hot for my family. This one, everyone loved and it had the perfect amount of spice. I doubled it and also added some muscles and crawfish to the one I made. Amazing recipe!
HI There, I am so excited to try this. My daughter has been begging for a seafood boil for years. I need to make this for 10 people. Can you help me adjust the measurements?
Hi Marisa- To feed approx 10 ppl, I would just double the recipe in its entirety. Be sure to use a large enough vessel to accommodate the ingredients. Hope this helps! 🙂
Brilliant recipe, went down a storm.
Had to make a one or two comprises like couldn’t get the crabs legs but got some giant tiger prawns. But thank you and will be making it again soon.
Can I use fresh, raw crab legs? If so should I pre-boil them seperatly or can I just pop them in at the same time as your recipe suggests for the cooked legs?
Hi Leah- I would pre-boil fresh/raw crab legs separately for about 5-8 minutes or until they’re heated through. Then incorporate them into the boil as directed in the recipe 🙂
I’d like to make this seafood boil for a party of 20. I don’t know how many people the original recipe feeds.
Help please.
Thank you.
Isa
Hi there- To feed that many, I’d probably triple (or 4x) the recipe for good measure! 🙂