Dinner · Part 3 of 3: Tips & recipe card

Slow Cooker Chili Lime Butter Seafood Boil Tips, FAQ & printable recipe

Name: Slow Cooker Chili Lime Butter Seafood Boil
Prep time: 15 min
Cook time: 4 h
Total time: 4 h 15 min
Cuisine: Cajun-Seafood
Ingredients: 4 split cold-water lobster tails; 1 lb raw jumbo shrimp, peeled and deveined; 12 oz smoked Andouille sausage, sliced into coins; 1 1/2 lb baby potatoes, halved; 1/2 cup unsalted butter, melted; 2 tbsp chili lime seasoning; 1/4 cup fresh cilantro, chopped

By Clara Weller · Oct 29, 2026

Slow cooker chili lime butter lobster boil with shrimp, sausage, and potatoes

Prep: 15 min
Cook: 4 h
Total: 4 h 15 min
Serves: 6

Tips for success

For the best flavor, use high-quality unsalted butter and a good chili lime seasoning. If the seasoning is salt-free, add a pinch of salt to the butter mixture.

The sauce should be well-seasoned because it flavors everything. You can also add a splash of hot sauce for extra heat, but keep it subtle so the seafood shines.

When serving, use a slotted spoon to lift the seafood and potatoes from the slow cooker, leaving the excess sauce behind. This prevents the dish from becoming too soupy.

Drizzle a little extra sauce over the top for a glossy finish. The remaining sauce can be served on the side for dipping bread or spooning over rice.

Variations

Spicy Creole Boil: Add 2 tablespoons of Creole seasoning and 1 teaspoon of cayenne to the butter mixture. Substitute the Andouille with spicy smoked sausage and add a chopped bell pepper for extra texture.
Garlic Herb Butter: Replace the chili lime seasoning with 4 minced garlic cloves, 1 tablespoon of fresh thyme, and 1 teaspoon of smoked paprika. Finish with extra chopped parsley for a fragrant, savory twist.
Citrus Seafood Boil: Use orange zest instead of lime and add 1/4 cup of orange juice to the butter. Add fennel seeds and serve with orange wedges for a brighter, sweeter flavor profile.
Low-Country Style: Add corn on the cob cut into 2-inch pieces and smoked kielbasa instead of Andouille. Use a traditional seafood boil seasoning blend and serve with melted butter for dipping.

Storage and make-ahead

Fridge: Store in an airtight container in the refrigerator for up to 3 days. Reheat gently to avoid toughening the seafood.
Freezer: Freeze leftovers for up to 2 months. Thaw overnight in the refrigerator before reheating.
Reheat: Reheat in a covered skillet over low heat, stirring occasionally, until warmed through. Add a splash of water or broth if the sauce has thickened too much.

Store leftovers in an airtight container in the refrigerator for up to 3 days. The seafood will continue to absorb flavor, but the texture may soften. Reheat gently in a skillet or microwave until just warmed through. The sauce may solidify when chilled; reheat it slowly to bring it back to a liquid state.

The ingredients can be prepped a day ahead: split the lobster tails, peel the shrimp, slice the sausage, and halve the potatoes. Store them separately in the refrigerator.

When ready to cook, layer everything in the slow cooker and pour over the butter mixture. The cooking time remains the same, and the dish is just as delicious.

Serving ideas

Serve this seafood boil over steamed jasmine rice to soak up the chili-lime butter sauce. The rice provides a neutral base that lets the bold flavors shine. Add lemon wedges on the side for a bright squeeze of acidity that cuts through the richness. A simple green salad or crusty bread completes the meal.

For a more festive presentation, serve the seafood boil directly from the slow cooker set on the table, letting guests help themselves. Provide extra napkins and a bowl for shells.

The dish is casual and fun, perfect for a weekend gathering. The sauce is meant to be enjoyed generously, so do not be shy with the ladle.

Frequently asked questions

Can this recipe be made with frozen seafood?

Yes, but thaw the lobster tails and shrimp in the refrigerator overnight before adding them to the slow cooker. Frozen seafood will release excess water and can make the sauce thin, and it may cook unevenly. Thawing ensures the seafood cooks at the same rate as the potatoes and sausage.

How long does the seafood need to cook in the slow cooker?

On low, the dish takes about 3 1/2 to 4 hours. The exact time depends on the size of the lobster tails and shrimp. Check at the 3-hour mark by inserting a thermometer into a lobster tail; it should read 145°F (63°C). The shrimp should be pink and firm, and the potatoes fork-tender.

Can the slow cooker be set to high to speed up cooking?

Yes, but the cooking time will be shorter, about 2 to 2 1/2 hours on high. However, low heat is gentler and helps prevent the seafood from becoming tough. If using high, check frequently and reduce the time to avoid overcooking.

What can be used instead of lobster tails?

Extra-large shrimp, crab legs, or even firm white fish like cod can be substituted. Keep in mind that fish will cook faster, so add it during the last 30 minutes of cooking. Crab legs are already cooked and only need to be heated through, so add them toward the end as well.

Is it necessary to serve this over rice?

No, the seafood boil can be served on its own, with crusty bread, or over grits. The rice is a nice way to soak up the chili-lime butter sauce, but any starch will work. For a low-carb option, serve over cauliflower rice or a bed of greens.

Recipe card

Slow Cooker Chili Lime Butter Seafood Boil

Prep 15 minCook 4 hTotal 4 h 15 minServes 6

Ingredients

4 split cold-water lobster tails
1 lb raw jumbo shrimp, peeled and deveined
12 oz smoked Andouille sausage, sliced into coins
1 1/2 lb baby potatoes, halved
1/2 cup unsalted butter, melted
2 tbsp chili lime seasoning
1/4 cup fresh cilantro, chopped

Instructions

Place the split lobster tails and shrimp into the slow cooker in an even layer. Scatter the Andouille sausage coins and halved baby potatoes over the seafood. The order does not need to be perfect—just spread everything out so the heat reaches each piece evenly.
In a small saucepan, melt the butter over low heat. Stir in the chili lime seasoning until fully combined. Pour the warm butter mixture evenly over the ingredients in the slow cooker. Sprinkle the chopped cilantro over the top.
Cover the slow cooker and set it to low. Cook for 3 1/2 to 4 hours, until the lobster tails are opaque and tender, the shrimp are pink and curled, and the potatoes are fork-tender. The sauce will be bubbling gently around the edges.
Insert an instant-read thermometer into the thickest part of a lobster tail. It should register at least 145°F (63°C). The shrimp should be pink and firm to the touch, and the potatoes should yield easily when pierced with a fork.
Spoon steamed jasmine rice onto serving plates. Use a slotted spoon to lift the seafood, sausage, and potatoes from the slow cooker and arrange them over the rice. Drizzle with extra chili lime butter sauce from the pot. Serve with lemon wedges on the side.

Contains: crustaceans, milk

Estimated nutrition per serving

Calories: 520
Protein: 35 g
Carbohydrates: 28 g
Fat: 30 g

Automatic estimate from the ingredient list, not laboratory-verified.

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This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.