Ultimate Cajun Seafood Boil with Garlic Butter Sauce Recipe
There’s something truly special about gathering around a table filled with delicious food, and this Cajun Seafood Boil with Garlic Butter Sauce is the ultimate centerpiece for any occasion. Whether you’re hosting a family reunion, having friends over for game night, or just wanting a cozy dinner at home, this recipe brings everyone together with its bold flavors and fun, hands-on eating experience. Loaded with succulent shrimp, tender crab, and hearty potatoes, it’s a dish that promises to create lasting memories.
This seafood boil isn’t just about the ingredients; it’s about the joy of sharing a meal with loved ones. The spicy aroma from the Cajun spices fills your kitchen, making it hard to resist diving in as soon as it’s ready. Plus, the irresistible garlic butter sauce elevates everything to finger-licking perfection!
Why You’ll Love This Recipe
– Perfect for gatherings: This recipe serves a crowd and is ideal for parties or family dinners where everyone can dig in together.
– Flavor explosion: With a mix of Cajun spices and garlic butter, every bite is packed with flavor that keeps you coming back for more.
– Easy to customize: You can adjust the ingredients based on your preferences or what you have on hand.
– Fun dining experience: Eating by hand adds an element of excitement and connection to your meal.
– Quick prep and cook time: In under an hour, you can have this delightful dish ready to enjoy!
Ingredients You’ll Need
Gathering fresh ingredients is part of the fun! Here’s what you need for your Cajun Seafood Boil with Garlic Butter Sauce:
For the Boil
– 3 quarts water
– 1 (12-ounce) can of beef broth (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 ones work well)
– 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
Variations
One of the best parts about cooking is making recipes your own! Here are some fun ideas on how to switch things up:
– Swap the protein: Feel free to use different seafood like mussels or clams instead of shrimp and crab.
– Add vegetables: Toss in some bell peppers or zucchini for extra color and nutrition.
– Adjust spice levels: Modify the amount of hot sauce and Cajun seasoning based on your heat preference.
– Use different sausages: Try smoked turkey sausage or even chicken sausage if you prefer.
How to Make Cajun Seafood Boil with Garlic Butter Sauce
Step 1: Prepare the Pot
In an extra-large stockpot or Dutch oven (about 10 quarts or larger), combine the water and beef broth if you’re using it. Bring this mixture to a boil over medium-high heat. Adding broth enhances the flavor profile significantly. Once it’s boiling, season it generously with Creole Cajun seasoning, Old Bay seasoning, and a few dashes of hot sauce according to your taste. Toss in the sliced onion and lemon wedges—these will infuse amazing flavors into your broth. Let everything boil together for about 15 minutes.
Step 2: Cook Sausage and Potatoes
Carefully add the sliced rounds of andouille sausage along with baby potatoes into your pot. Stir well so that they’re fully incorporated into that flavorful broth. This step cooks both proteins while softening those hearty potatoes. Allow them to simmer for about 15–20 minutes until the potatoes are nearly fork-tender.
Step 3: Add Seafood and Corn
Now it’s time for some seafood magic! Gently nestle those snow crab clusters into the pot alongside your jumbo shrimp and sweet corn on the cob. Ensure everything is submerged under that beautiful broth by giving it a careful stir. This crucial step allows all flavors to meld together beautifully as everything cooks—let it boil for another 5–7 minutes until the shrimp turns pink.
Step 4: Create Garlic Butter Sauce
While your seafood boils away in all its glory, take another burner for preparing that mouthwatering garlic butter sauce! In a small saucepan over medium heat, melt together unsalted butter with minced garlic, lemon juice, Old Bay seasoning, parsley, Creole Cajun seasoning, smoked paprika, and hot sauce according to taste. Stir continuously until everything is well combined—this should take about 5–7 minutes. Removing from heat once melted ensures that you retain all those lovely flavors without burning.
Step 5: Serve Up The Goodness
Prepare an extra-large baking sheet lined with foil or parchment paper—newspaper works too! Using a spider strainer, carefully remove all contents from your pot onto this prepared surface along with any hard-boiled eggs if you choose to include them. Discard any onion/lemon bits left behind in the pot. If you prefer thinner garlic butter sauce consistency pour some seafood boil broth into it now! Then here comes one of my favorite parts—pour that luscious garlic butter sauce all over those steaming seafood ingredients! Use your hands (with disposable gloves if desired) to toss everything together so each piece gets smothered in that heavenly sauce.
Step 6: Dig In!
You can serve this Cajun Seafood Boil as-is right from the baking sheet—everyone loves picking through delicious food together! Alternatively, spoon portions onto individual plates if you’d like a tidier presentation. Don’t forget those extra lemon wedges for squeezing on top; trust me—it adds an amazing zesty finish! Enjoy every messy moment as you savor this incredible dish!
With these steps completed, you’re ready to dive into one unforgettable meal full of flavor and fun!
Pro Tips for Making Cajun Seafood Boil with Garlic Butter Sauce
Making a Cajun seafood boil is all about bringing the flavors of the South to your table and creating an experience that everyone can enjoy. With just a few tips, you can elevate your seafood boil to a whole new level!
– Use fresh ingredients: Fresh shrimp, crab, and corn will enhance the flavors of your boil. If possible, choose local seafood for the best taste.
– Adjust spice levels: If you prefer a milder dish, start with less Cajun seasoning and hot sauce. You can always add more to suit your taste.
– Don’t rush cooking times: Allowing the potatoes and sausage to cook before adding the delicate seafood ensures everything is perfectly tender without overcooking the shrimp.
– Experiment with add-ins: Feel free to include other vegetables like bell peppers or even mushrooms for extra flavor and texture.
– Have fun with presentation: Serve the seafood boil on a large table covered with newspaper or butcher paper for a casual, festive vibe that encourages sharing.
How to Serve Cajun Seafood Boil with Garlic Butter Sauce
Serving your Cajun seafood boil is just as important as making it! The way you present this dish can turn an ordinary meal into an unforgettable feast.
Garnishes
– Fresh parsley: Chopped parsley adds color and freshness that brightens up the dish.
– Lemon wedges: A squeeze of lemon enhances the flavors and adds a lovely zesty touch.
– Hot sauce: Offer a variety of hot sauces on the side for those who love an extra kick.
Side Dishes
– Coleslaw: A crunchy coleslaw pairs beautifully with the richness of the seafood boil.
– Garlic bread: Perfect for soaking up any leftover garlic butter sauce!
– Potato salad: A creamy potato salad complements the spices in your boil.
– Cornbread: Soft and fluffy cornbread is always a crowd favorite.

Make Ahead and Storage
Meal prep can save you time in the kitchen, allowing you to enjoy more moments with family and friends. Here’s how to store leftovers properly:
Storing Leftovers
– Cool down leftovers quickly by spreading them out on a baking sheet before transferring them to airtight containers.
– Store in the refrigerator for up to 3 days.
Freezing
– Portion out leftovers into freezer-safe containers or bags, removing as much air as possible before sealing.
– Freeze for up to 2 months. To reheat, simply thaw overnight in the refrigerator.
Reheating
– Gently reheat leftovers in a pot over low heat until warmed through. Add a splash of broth or water if needed to maintain moisture.
– Alternatively, microwave individual portions in short intervals, stirring frequently until hot.
FAQs
If you’re new to making seafood boils or have specific questions, you’re not alone! Here are some common queries:
Can I use frozen seafood?
Yes, using frozen seafood is perfectly acceptable! Just ensure that it is thoroughly thawed before cooking for even results.
What can I substitute for andouille sausage?
You can replace andouille sausage with smoked turkey sausage or any other flavorful sausage that fits your dietary needs while keeping that smoky flavor intact.
How do I make it spicier?
To amp up the heat, increase the amount of Cajun seasoning and hot sauce used in both the boiling broth and garlic butter sauce.
Is it necessary to use beef broth?
While beef broth adds depth of flavor, it’s optional. You can simply use water instead if you prefer a lighter base.
Final Thoughts
This Cajun Seafood Boil with Garlic Butter Sauce is not just a meal; it’s an experience filled with laughter, good food, and great company. I hope you’ll try this recipe at home and make unforgettable memories around your dining table. Dive in, savor every bite, and most importantly—enjoy!

Cajun Seafood Boil with Garlic Butter Sauce
Ingredients
Method
- In an extra-large stockpot or Dutch oven, combine the water and beef broth if using. Bring to a boil over medium-high heat. Season with Creole Cajun seasoning, Old Bay seasoning, and hot sauce. Add onion and lemon wedges. Boil for about 15 minutes.
- Add sliced andouille sausage and baby potatoes to the pot. Stir well and simmer for about 15–20 minutes until the potatoes are nearly fork-tender.
- Gently add snow crab clusters, jumbo shrimp, and sweet corn to the pot. Stir carefully and boil for another 5–7 minutes until the shrimp turns pink.
- In a small saucepan, melt unsalted butter with minced garlic, lemon juice, Old Bay seasoning, parsley, Creole Cajun seasoning, smoked paprika, and hot sauce. Stir continuously until well combined, about 5–7 minutes.
- Prepare a baking sheet lined with foil or parchment paper. Remove contents from the pot onto the prepared surface. Pour garlic butter sauce over the seafood and toss to coat.
- Serve the Cajun Seafood Boil as-is from the baking sheet or spoon portions onto individual plates. Add extra lemon wedges for squeezing on top.
