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”
How many will this recipe serve?
Hi Allie- This boil feeds about 6 🙂
I’ve never made a seafood boil. This recipe was so delicious! My family ate it up! We added a bag of a mix of mussels & calamari! Thank you for sharing.
Yummy 😋
Excellent.
Love this recipe I’ve made it many times. Comes out great every time. Q
Loved this- so delicious! Made it last night for the family and there wasn’t much left over!! The garlic butter was the key.
O M GOODNESS! AMAZING
We used this recipe for my daughter’s birthday memorial. She loved seafood boils! I was nervous but let me tell you this recipe did not disappoint. It was absolutely delicious, tasted like traditional seafood boil of the south. I doubled the recipe and it turned out great.
Everything about it was absolutely delicious!
If I add fresh scallops and mussels or clams, can I add them at the same time as the other seafood?
Hi Christine- Yes, be sure to cook those ingredients until they’re cooked through 🙂
I”m going to make this boil tonight but my crab legs are not cooked, should I cook them in a separate pot and then add (I notice you emphasized pre cooked crab legs in your recipe.
Thank You!
Hi Michelle- You could cook them in the boil with a longer cook time prior to adding in the other ingredients 🙂
Thank You so much for your fast response! I really appreciate that. Have a great day!
I don’t want to overcook the crab since it’s already cooked and make it rubbery. Is the 5-7 minutes cook time for frozen or thawed crab? And do you think frozen or thawed has a better texture when cooked? Thanks
Hi Taylor- 5-7 minutes for pre-cooked, thawed crab…and I prefer thawed for a better texture when cooked 🙂
Going to make this recipe for my son’s 21st birthday… He’d like me to add lobster tails. When should I add those to the recipe?
Hey Holly- For lobster tails, aim for about 5-6 minutes of cooking time 🙂
If using eggs, when do you add them? Same time as the crab and shrimp?
Hi Cameron- I advise using pre-boiled eggs and just incorporate them along with the boiled ingredients right before serving, when you’re ready to smother everything with the garlic butter sauce 🙂
This was pure happiNess. Thank you so much
Can’t wait to try. Do you recommend a hot sauce?
I love Louisiana hot sauce or Crystal! 🙂
Sorry but I can’t find how many people this serves. Thanks!
Hi there- The recipe feeds about 6! 🙂
Hi, can you tell me if the shrimp should be thawed or frozen with the peel on or should the peel be removed?
Hi Barbara- You can peel the shrimp after thawing 🙂
Does the pot stay uncovered through the cooking process?
Hi Joan- That’s correct! 🙂
This recipe looks and tasted amazing! I was particularly excited for the garlic butter. However, I had to more than double the water when I added the seafood. Should I have just started with more water and doubled the beer and seasonings for the water at the beginning?
Otherwise wonderful recipe!
Hi there- Yes, you want to start with adding water followed by the beer and seasonings…and of course, if needed, add more water to cover the ingredients 🙂
Delicious!!! It was our 25th anniversary today and we wanted to celebrate in a big way. I’ve never made or had the seafood boil (except trying things at a buffet) and wow!! this was amazing! I did need to cook in several batches as my pan was only 12 quarts and I doubled everything but then I knew everything was cooked correctly and not over or underdone. That cajun garlic butter made all the difference. I followed all of the recipe exactly and made the seasonings like you suggested. I doubled the recipe and had plenty of the butter to coat everything. Instead of a sheet pan or paper on the table, I used a large metal pan from catering to put everything into and then, using gloves, tossed and coated it all. Yummmm 😋 Thank you so much!!
Hi Paige- I love this feedback so much, I’m so glad you enjoyed this boil recipe…thanks so much for taking the time to leave this review, much appreciated! 🙂
If I’m using 8lbs. of crab legs, 6 ears of corn, 2lbs of sausage and 3lbs of baby potatoes, should I triple the water (assuming I have a large enough pot)?
Hi Reese- If you’re scaling the recipe with that amount of ingredients, yes, you’ll want to use at least 2 stock pots and ensure that the seafood/ingredients are submerged under the liquid during the boil cooking process 🙂
Oh! My! Goodness! Hands down one of THE BEST boils we have ever had! The garlic butter sauce takes it to a completely new level of deliciousness. Everyone is still raving about it…and asking for me to make it again! Thank you for sharing such a fabulous recipe….not enough stars for this one, folks!
We used this recipe for our first ever seafood boil and were amazed at how delicious, flavorful, and easy it was. The garlic butter sauce added amazing flavor to everything. We’re looking forward to making this again and adding lobster next time. Thank you for sharing this recipe.
I do not eat seafood or fish in any capacity. However, I married a seafood lover and moved to Maryland! I made this last year for my husband’s birthday and he said it’s the best thing that I’ve ever made him. And he loves my cooking! This recipe is perfect because I don’t have to rely on innate seafood knowledge that others have. I just follow your directions. Making it again tonight for his birthday dinner, and he’s so excited!
If we wanted to do this in a bag, how would I adjust the recipe?
Hey there- I’d say after boiling your seafood/ingredients on the stovetop, simply divide the goods into seafood bags and pour the garlic butter sauce over and shake. Hope this helps! 🙂