Dinner · Part 3 of 3: Tips & recipe card

Crockpot Bayou Butter Garlic Corn Lobster Tails Tips, FAQ & printable recipe

Name: Crockpot Bayou Butter Garlic Corn Lobster Tails
Prep time: 15 min
Cook time: 3 h
Total time: 3 h 15 min
Cuisine: Cajun
Ingredients: 4 split cold-water lobster tails; 1 lb raw jumbo shrimp, peeled and deveined; 2 cups frozen sweet corn kernels; 12 cloves garlic, smashed; 1/2 cup melted Cajun garlic-paprika butter; 2 tbsp fresh lemon juice; Steamed white jasmine rice, for serving; Lemon wedges, for serving

By Clara Weller · Oct 29, 2026

Crockpot with lobster tails, shrimp, corn, and garlic in a bubbling red butter sauce

Prep: 15 min
Cook: 3 h
Total: 3 h 15 min
Serves: 4

Tips for success

For the most tender lobster, avoid cooking on high. The low setting allows the meat to cook gently without becoming tough.

If you're in a hurry, you can cook on high for 1 1/2 to 2 hours, but check the temperature early to prevent overcooking.

To make your own Cajun butter, combine 1/2 cup melted butter with 1 teaspoon Cajun seasoning, 1/2 teaspoon smoked paprika, and 1/2 teaspoon garlic powder.

The lemon juice brightens the sauce and balances the richness. Adjust the amount of Cajun seasoning to suit your heat preference.

Variations

Spicy Andouille Addition: Add 1/2 pound sliced andouille sausage with the seafood for a smoky, spicy boost. The sausage will infuse the butter sauce with extra depth and richness.
Extra Vegetables: Toss in 2 cups of baby potatoes or quartered red potatoes with the corn. They will cook in the butter sauce and become tender and flavorful.
Mild Butter Swap: For a milder version, replace the Cajun butter with 1/2 cup melted butter mixed with 1 teaspoon smoked paprika and 1/2 teaspoon garlic powder. Omit the lemon juice for a less tangy sauce.
Crab Legs Addition: Add 1 pound of thawed snow crab legs on top of the seafood. They will heat through in the sauce and make the dish even more decadent.

Storage and make-ahead

Fridge: Store leftovers in a sealed container in the refrigerator for up to 3 days. Reheat gently in the microwave or on the stovetop until just warm.
Freezer: Freeze in an airtight container for up to 2 months. Thaw overnight in the refrigerator before reheating gently.
Reheat: Reheat in a skillet over medium-low heat with a splash of water or butter to prevent drying. Or microwave in 30-second bursts until warm.

Store leftovers in an airtight container in the refrigerator for up to 3 days. The seafood will release some liquid, so reheat gently in a skillet or microwave until just warmed through. Avoid boiling, which can toughen the seafood.

The ingredients can be prepped a day ahead: split the lobster tails, peel the shrimp, smash the garlic, and measure the corn. Keep them refrigerated in separate containers.

When ready to cook, layer everything in the slow cooker and proceed. The butter sauce can also be mixed ahead and refrigerated; melt it before pouring.

Serving ideas

Serve the seafood boil over steamed white jasmine rice to soak up the rich butter sauce. Add lemon wedges on the side for a bright, citrusy squeeze. A green salad or crusty bread makes a nice accompaniment to round out the meal.

For a more casual presentation, serve the seafood directly from the slow cooker with a slotted spoon, letting guests build their own plates.

Provide extra napkins and a bowl for shells. The dish is hearty enough to be a main course on its own.

Frequently asked questions

Can this recipe be made on high heat instead of low?

Yes, but the cooking time will be shorter, about 1 1/2 to 2 hours. Check the internal temperature of the seafood early to avoid overcooking. The low setting is recommended for the most tender results.

How can you tell when the lobster tails are done?

The lobster meat should be opaque and white, not translucent. Insert an instant-read thermometer into the thickest part of the tail; it should read 145°F (63°C). The shrimp should be pink and firm.

Can frozen seafood be used directly in the slow cooker?

It is best to thaw the lobster tails and shrimp in the refrigerator overnight. Starting with frozen seafood can lower the temperature of the slow cooker and extend the cooking time, potentially leading to uneven cooking.

What can be substituted for the Cajun butter?

If you don't have Cajun butter, melt 1/2 cup of unsalted butter and stir in 1 teaspoon of Cajun seasoning and 1/2 teaspoon of smoked paprika. You can also add a pinch of cayenne for extra heat.

Can this recipe be doubled?

Yes, but you need a larger slow cooker (at least 8 quarts) to avoid overcrowding. Increase the cooking time slightly, and check the temperature to ensure the seafood is fully cooked.

Recipe card

Crockpot Bayou Butter Garlic Corn Lobster Tails

Prep 15 minCook 3 hTotal 3 h 15 minServes 4

Ingredients

4 split cold-water lobster tails
1 lb raw jumbo shrimp, peeled and deveined
2 cups frozen sweet corn kernels
12 cloves garlic, smashed
1/2 cup melted Cajun garlic-paprika butter
2 tbsp fresh lemon juice
Steamed white jasmine rice, for serving
Lemon wedges, for serving

Instructions

Place the split lobster tails and raw jumbo shrimp in the bottom of a 7-quart slow cooker. Spread them in an even layer so they cook evenly. The lobster tails can overlap slightly, but try to keep the shrimp in a single layer.
Scatter the frozen sweet corn kernels and the smashed garlic cloves over the seafood. The corn will absorb the butter sauce as it cooks, and the garlic will soften and mellow.
In a small bowl, stir together the melted Cajun garlic-paprika butter and fresh lemon juice. Pour the mixture evenly over the seafood, corn, and garlic. Do not stir—the sauce will distribute as it melts.
Cover the slow cooker and cook on low for 3 hours, or until the lobster tails are opaque and the shrimp are pink and firm. The sauce will bubble gently around the edges. Do not open the lid during cooking to check—each time the lid is lifted, heat escapes and extends the cooking time.
Check that the thickest part of a lobster tail and a shrimp reach 145°F (63°C) on an instant-read thermometer. The shrimp should be pink and curled, and the lobster meat should be white and opaque. If not yet done, cover and cook for 15 more minutes.
Using a slotted spoon, transfer the seafood, corn, and garlic to a platter or individual bowls. Serve immediately over steamed white jasmine rice with lemon wedges on the side. Spoon extra butter sauce from the slow cooker over each serving.

Contains: crustaceans, milk, sulfites

Estimated nutrition per serving

Calories: 480
Protein: 35 g
Carbohydrates: 30 g
Fat: 25 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.