Slow Cooker Seafood Boil with Sausage | CookOS

Seafood Boil

Name: Slow Cooker Seafood Boil with Sausage
Prep time: 10 min
Cook time: 4 h
Total time: 4 h 10 min
Yield: 6 servings
Cuisine: American
Ingredients: 1 lb imitation crab meat; 1.5 lbs small gold potatoes; 4 ears of corn, halved; 1/2 cup Old Bay seasoning; 1/2 cup hot sauce; 1 stick butter, cubed; 1 (14 oz) bag cocktail sausages; 1 onion, diced; 3 tbsp minced garlic; 1 lb cooked shrimp

This slow cooker seafood boil layers potatoes, corn, crab, shrimp, and sausage with Old Bay and hot sauce for a hands-off dinner that requires only assembly and seasoning.

🌍American 🏷️Seafood boil 🏷️Crab 🏷️Shrimp 🏷️Sausage 🏷️Potatoes Corn

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Total

4h 10m

Servings

Difficulty

Easy

Est. Cost

$20–$33

Recipe Source

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Ingredients

1 lb imitation crab meatoptional
1.5 lbs small gold potatoes
4 ears of corn, halved
1/2 cup Old Bay seasoning
1/2 cup hot sauce
1 stick butter, cubed
1 (14 oz) bag cocktail sausages
1 onion, diced
3 tbsp minced garlic
1 lb cooked shrimp

10 Ingredients

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Instructions

1
In a large slow cooker, add the imitation crab meat (if using), small gold potatoes, and halved ears of corn.
2
Season everything generously with Old Bay seasoning and hot sauce.
3
Top with the cubed butter, cocktail sausages, diced onion, and minced garlic.
4
Add another layer of Old Bay seasoning and hot sauce over the top.
5
Cover and cook on high for 4 hours.
6
Add the cooked shrimp 20 minutes before serving. Stir gently to combine and continue cooking until the shrimp are heated through.

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Tips & Notes

Pro tips

Layer ingredients in order: potatoes first (longest cooking), then corn and sausage, then seafood on top to prevent overcooking delicate proteins.
Use low heat for 4-6 hours rather than high to keep seafood tender; high heat can toughen shrimp and crab meat.
Test potato doneness with a fork at the 4-hour mark; this is your best indicator of when the boil is ready.
Stir gently once halfway through cooking to distribute seasonings, but avoid excessive stirring which breaks apart crab meat and shrimp.

Substitutions

Imitation crab meat → fresh lump crab or crab legs (add in final 20 minutes only)
Cooked shrimp → raw shrimp (add in final 30 minutes) or scallops (add in final 15 minutes)
Cocktail sausages → smoked sausage, sliced, or andouille sausage for spice
Hot sauce → additional Old Bay, cayenne pepper, or seafood boil seasoning packet

Storage & make-ahead

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stovetop over medium heat with a splash of water to avoid drying out seafood.

Equipment

slow cooker (4-6 quart capacity)

Common Questions

Can I use fresh crab instead of imitation crab meat?

Yes. Use 1 lb fresh lump crab meat, adding it in the last 15-20 minutes of cooking to prevent overcooking and maintain texture.

How long does this seafood boil take to cook?

Typically 4-6 hours on low or 2-3 hours on high, depending on your slow cooker. Check that potatoes are fork-tender before serving.

Can I make this ahead?

Prep and layer ingredients in the slow cooker insert the night before, refrigerate, then cook on low the next day. Add 30-45 minutes to cooking time if starting from cold.

What if I don't have Old Bay seasoning?

Substitute with a blend of paprika, cayenne, garlic powder, celery salt, and black pepper in equal parts, or use Cajun seasoning for a similar flavor profile.

Can I scale this recipe up for a crowd?

Yes. Double the ingredients and use a large 6-8 quart slow cooker. Increase cooking time by 30-45 minutes and stir halfway through to ensure even cooking.