Cajun seafood boil with corn

A vibrant Cajun Seafood Boil with corn, shrimp, crab legs, and sausage piled on a tray, drizzled with melted butter and garnished with lemon wedges.  Pin It
A vibrant Cajun Seafood Boil with corn, shrimp, crab legs, and sausage piled on a tray, drizzled with melted butter and garnished with lemon wedges. | hearthhustle.com

This festive boil combines large shrimp, crab legs, mussels, corn, baby potatoes, and smoked andouille sausage simmered in a robustly seasoned broth with Cajun spices, garlic, and bay leaves. Cooked to tender perfection, it’s served with melted butter, fresh parsley, and lemon wedges for a rich, flavorful experience. Ideal for sharing, this dish brings a taste of Southern coastal cuisine to the table, balancing hearty seafood with sweet and spicy elements.

My cousin from Louisiana taught me this during a sweltering July backyard gathering, where we stood around a newspaper-covered picnic table wearing plastic bibs and eating with our hands. The steam rising from that pot carried spices through the entire neighborhood, drawing curious neighbors to our fence line. She showed me how the secret isnt just the seasoning blend, but adding ingredients in the right order so everything finishes perfectly tender. Now whenever I smell boiling crab and Cajun spices, Im back in that humid summer dusk, laughing with butter-covered fingers and discovering that some meals are meant to be messy.

Last summer I made this for my fathers birthday, and my usually reserved dad ended up with butter running down his arms, cracking crab legs and telling stories Id never heard before. Something about peeling your own food and getting your hands dirty breaks down walls that plated meals never could. My sister, who claims she hates seafood, ate three helpings and took the leftover broth home for soup the next day.

Ingredients

  • Large shrimp, shell-on: Keeping the shells on protects the meat from overcooking and adds incredible flavor to the broth
  • Snow crab legs: These sweet clusters are worth every penny and make the boil feel luxurious
  • Mussels or clams: They release their salty brine into the cooking liquid, naturally seasoning everything else
  • Corn, cut into thirds: Smaller pieces cook faster and are easier to handle at the table
  • Baby potatoes, halved: They absorb the spiced broth like little sponges, becoming creamy inside
  • Large onion, quartered: The onion mellows as it boils, adding sweetness rather than sharpness
  • Lemon, sliced: Acid cuts through the richness and brightens every bite
  • Andouille sausage: Smoky pork provides a hearty backbone that balances the delicate seafood
  • Water: Plain water works because the seasonings create such a bold base
  • Cajun seasoning: Look for a blend with paprika, garlic powder, and cayenne for authentic heat
  • Old Bay seasoning: This classic adds celery salt and its own signature spice profile
  • Kosher salt: The water should taste nearly as salty as seawater to properly flavor everything
  • Garlic, smashed: Smashing releases more oils than mincing, infusing the broth faster
  • Bay leaves: They add a subtle earthy depth that ties all the spices together
  • Unsalted butter, melted: You need plenty for dipping, so dont skimp here
  • Fresh parsley: This bright herb cuts the richness and makes everything look festive
  • Lemon wedges: Guests love squeezing fresh juice over their portions at the table

Instructions

Build your flavorful base:
Fill your largest stockpot with water and stir in the Cajun seasoning, Old Bay, salt, smashed garlic cloves, bay leaves, and quartered onion. Bring it to a rolling boil over high heat, letting the spices bloom and infuse the water until the whole kitchen smells incredible.
Start with the potatoes:
Add the halved baby potatoes first, since they need the longest time to become tender. Let them cook for about 10 minutes until a knife slides through easily but theyre not falling apart.
Add corn and sausage:
Toss in the corn pieces and sliced andouille sausage, boiling for 5 minutes. The corn will start picking up the spiced flavor while the sausage releases its smoky essence into the broth.
Introduce the crab legs:
Add the crab legs and continue boiling for another 5 minutes. They will turn a vibrant red and heat through, their sweet meat beginning to cook in the flavorful liquid.
Cook the delicate seafood last:
Add the shrimp and mussels or clams, boiling for just 3 to 4 minutes. Watch for the shells to pop open and the shrimp to turn pink and opaque, being careful not to overcook.
Drain everything well:
Pour the contents into a large colander or lift everything out with a slotted spoon, letting the liquid drain away. Discard the bay leaves and any shellfish that refused to open, as these wont be safe to eat.
Set the scene:
Spread everything generously across a large serving tray or newspaper covered table. Drizzle melted butter over the top, sprinkle with extra Cajun seasoning, and scatter fresh parsley and lemon wedges all around.
Let everyone dive in:
Encourage your guests to dig in with their hands, cracking shells and peeling shrimp right at the table. Provide small bowls for shells and plenty of napkins, because this is meant to be a hands on experience.
Steam rises from a rustic Cajun Seafood Boil featuring bright yellow corn, tender potatoes, and pink shrimp nestled with crab and sausage.  Pin It
Steam rises from a rustic Cajun Seafood Boil featuring bright yellow corn, tender potatoes, and pink shrimp nestled with crab and sausage. | hearthhustle.com

This recipe turned my friend who swore she hated seafood into someone who now requests crab boils for her birthday every year. Watching skeptics become converts after one buttery bite is something I never get tired of witnessing.

Perfecting Your Seafood Selection

Live shellfish should smell like the ocean, not fishy, and clams or mussels that stay closed after cooking need to be discarded. If you cant find snow crab legs, Dungeness or even rock crab work beautifully, and during crawfish season, you can substitute them directly for the shrimp.

Timing Is Everything

I set a timer for each addition because its easy to get distracted by conversation and overcook delicate seafood. Having all ingredients prepped and ready before you start boiling is crucial since everything happens fast once the pot is going.

Serving Suggestions and Setup

The best seafood boils feel like events, so consider covering your table with butcher paper or newspaper and setting out plenty of napkins, small bowls for shells, and cold drinks. Some people wear plastic bibs, but honestly, getting a little messy is part of the fun.

  • Keep the melted butter warm in a small pot on the table
  • Provide crab crackers or small seafood forks for guests who prefer tools
  • Have a trash bowl nearby for easy shell disposal
A hands-on Cajun Seafood Boil served on newspaper, brimming with corn, potatoes, crab legs, shrimp, andouille sausage, and fresh lemon wedges. Pin It
A hands-on Cajun Seafood Boil served on newspaper, brimming with corn, potatoes, crab legs, shrimp, andouille sausage, and fresh lemon wedges. | hearthhustle.com

The best meals are the ones where everyone reaches across the table, butter dripping from their elbows, and leaves with full bellies and even fuller hearts.

Recipe FAQs

The shrimp should turn pink and opaque, and mussels or clams will open their shells when done. Discard any shellfish that remain closed.

Yes, smoked turkey sausage or kielbasa can replace andouille for a milder flavor while maintaining the dish's heartiness.

Increase or decrease the amount of Cajun seasoning in the boiling broth to suit your preferred heat intensity.

Cold beer or a crisp white wine complements the spices and seafood, enhancing the overall dining experience.

Melted butter adds richness and a smooth finish that balances the spices, but it can be omitted for a lighter option.

Cajun seafood boil with corn

A Southern classic featuring seafood, corn, potatoes, and spicy seasoning for a lively, communal feast.

Prep 20m
Cook 30m
Total 50m
Servings 6
Difficulty Medium

Ingredients

Seafood

  • 1 lb large shrimp, shell-on, deveined
  • 1 lb snow crab legs or king crab legs
  • 1 lb mussels or clams, scrubbed

Vegetables

  • 4 ears corn, cut into thirds
  • 1.5 lb baby potatoes, halved
  • 1 large onion, quartered
  • 1 lemon, sliced

Sausage

  • 12 oz smoked andouille sausage, sliced

Broth & Flavorings

  • 1 gallon water
  • 4 tbsp Cajun seasoning plus more for serving
  • 2 tbsp Old Bay seasoning
  • 2 tbsp kosher salt
  • 6 cloves garlic, smashed
  • 3 bay leaves

For Serving

  • 1/2 cup unsalted butter, melted (1 stick)
  • Fresh parsley, chopped
  • Lemon wedges

Instructions

1
Prepare the Boiling Liquid: Fill a large stockpot with water. Add Cajun seasoning, Old Bay, salt, garlic, bay leaves, and onion. Bring to a rolling boil over high heat.
2
Cook the Potatoes: Add the halved baby potatoes to the boiling liquid and cook for 10 minutes until slightly tender.
3
Add Corn and Sausage: Add corn pieces and sliced andouille sausage to the pot. Boil for 5 minutes.
4
Add Crab Legs: Add crab legs and continue cooking for 5 minutes.
5
Cook Shellfish: Add shrimp and mussels or clams. Boil for 3 to 4 minutes, just until shrimp turn pink and mussels or clams open completely.
6
Drain the Boil: Drain seafood and vegetables well in a colander. Discard bay leaves and any unopened shellfish.
7
Arrange and Garnish: Spread the seafood, sausage, corn, and potatoes on a large serving tray or newspaper-lined table. Drizzle with melted butter, sprinkle with extra Cajun seasoning, and garnish with chopped parsley and lemon wedges.
8
Serve: Serve immediately while hot, encouraging guests to dig in with their hands for a traditional experience.
Additional Information

Equipment Needed

  • Large stockpot
  • Slotted spoon or strainer
  • Sharp knife
  • Cutting board
  • Large serving tray or newspaper for serving

Nutrition (Per Serving)

Calories 520
Protein 38g
Carbs 48g
Fat 18g

Allergy Information

  • Contains shellfish, dairy, and possible gluten in sausage. Ensure sausage is gluten-free if required. Double-check all ingredient labels for hidden allergens.
Dana Merrick

Home cook sharing easy, wholesome recipes and meal prep tips for everyday families.