Spicy Seafood Boil with Garlic Butter Sauce

Name: Spicy Seafood Boil with Garlic Butter Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Cuisine: Cajun
Ingredients: water, for boiling; 2 tbsp salt; 1 white onion, halved; 2 lemons, halved; 1 seafood boil seasoning bag; 1 tbsp liquid crab boil; 4 ears corn on the cob, halved; 1 lb small potatoes; 1 lb snow crab legs; 14 oz smoked sausage, sliced; 2 cups unsalted butter; 1 cup minced garlic; 1/4 cup paprika; 1/4 cup Cajun seasoning; 2 tbsp lemon pepper seasoning; 2 tbsp onion powder; 2 tbsp garlic powder; 2 tbsp light brown sugar; 1 tbsp cayenne pepper; 1 tbsp black pepper; 1 lemon, juiced; 2 lbs large shrimp, peeled and deveined

A Cajun seafood boil combines shrimp, crab legs, corn, potatoes, and smoked sausage boiled together, then finished with a rich spicy garlic butter sauce that ties all the flavors together.

🌍Cajun 🏷️Seafood boil 🏷️Shrimp boil 🏷️Crab boil 🏷️Spicy Garlic butter sauce

🏷️

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TikTok

Total

45 min

Servings

4

Difficulty

Medium

Est. Cost

$38–$63

Recipe Source

View original recipe

From TikTok

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TikTok

Ingredients

water, for boiling
2 tbsp salt
1 white onion, halved
2 lemons, halved
1 seafood boil seasoning bag
1 tbsp liquid crab boil
4 ears corn on the cob, halved
1 lb small potatoes
1 lb snow crab legs
14 oz smoked sausage, sliced
2 cups unsalted butter
1 cup minced garlic
1/4 cup paprika
1/4 cup Cajun seasoning
2 tbsp lemon pepper seasoning
2 tbsp onion powder
2 tbsp garlic powder
2 tbsp light brown sugar
1 tbsp cayenne pepper
1 tbsp black pepper
1 lemon, juiced
2 lbs large shrimp, peeled and deveined

22 Ingredients

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Instructions

1
In a large stockpot, bring water to a boil. Season the water with salt, onion, lemons, a seafood boil seasoning bag, and liquid crab boil.
2
Add the corn and potatoes to the boiling water. Cook for 15-20 minutes, or until the potatoes are tender.
3
While the vegetables cook, sear the sliced sausage in a large cast iron skillet over medium-high heat until browned. Remove from the skillet and set aside.
4
In the same skillet, melt the butter over medium heat.
5
Add the minced garlic and cook for 1-2 minutes until fragrant.
6
Stir in all the dry seasonings: paprika, Cajun seasoning, lemon pepper, onion powder, garlic powder, brown sugar, cayenne, and black pepper.
7
Add the juice of one lemon and about 1 cup of the seasoned boiling liquid from the vegetable pot. Stir well to combine the sauce.
8
Add the raw shrimp to the sauce and cook, stirring occasionally, until pink and cooked through, about 3-5 minutes.
9
During the last few minutes of the vegetables boiling, add the snow crab legs to the pot to heat them through.
10
Drain the cooked vegetables and crab legs. Arrange them in a large serving tray with the seared sausage.
11
Pour the spicy shrimp and garlic butter sauce over everything in the tray. Toss gently to coat and serve immediately.

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Tips & Notes

Pro tips

Add potatoes first since they take the longest, then corn and sausage; save shrimp and crab legs for the last 3-5 minutes to prevent overcooking.
Toast the garlic in butter before adding liquid ingredients to build depth of flavor—watch carefully to avoid burning.
Don't skip the seafood boil seasoning bag and liquid crab boil; they create the authentic Cajun backbone that individual spices can't replicate.
Serve immediately on a large platter or newspaper-lined table for the classic presentation and easiest cleanup.

Substitutions

Snow crab legs → King crab or lobster tails (adjust cooking time +1-2 min for larger pieces)
Smoked sausage → Andouille or kielbasa (traditional Cajun alternative)
Seafood boil seasoning bag → 2 tbsp Old Bay seasoning + 1 tbsp cayenne pepper (less authentic but functional)
Lemon → Lime (slightly different citrus brightness but maintains acidity)

Storage & make-ahead

Store leftovers in an airtight container in the refrigerator for up to 2 days; reheat gently in a skillet with extra butter over medium heat to avoid toughening the seafood.

Equipment

large stockpot (8+ quart capacity) · colander · small saucepan for garlic butter sauce

Common Questions

Can I prepare the seafood boil ahead of time?

You can prep and boil the potatoes, corn, and sausage a few hours ahead, then reheat gently before adding the seafood at the end. Shrimp and crab legs cook quickly and are best added fresh for optimal texture.

How do I know when the shrimp and crab are done?

Shrimp turn opaque and curl into a C-shape when cooked through, about 2-3 minutes. Crab legs are typically pre-cooked; heat them until warmed through, about 4-5 minutes.