Crockpot Bayou Butter Garlic Corn Lobster Tails

Tender lobster tails and jumbo shrimp slow-cook in a spicy Cajun garlic butter sauce with sweet corn and roasted garlic cloves.

The slow cooker does all the work—just dump in the ingredients and walk away. Serve over jasmine rice for a coastal feast that feels like a special occasion but takes minutes to prep.

This Crockpot recipe brings the flavors of a Louisiana seafood boil to the convenience of a slow cooker. Split lobster tails and jumbo shrimp simmer gently in a rich, crimson Cajun butter sauce with sweet corn and smashed garlic.

The low, slow heat keeps the seafood tender and infuses every bite with garlicky, lemony, spicy goodness.

With just a few minutes of prep, you can set it and forget it—then come back to a bubbling pot of restaurant-quality seafood. Serve it over steamed jasmine rice with lemon wedges for a complete, satisfying meal.

Ingredients

Why this recipe works

The slow cooker’s gentle, even heat is ideal for seafood. Unlike a high-heat sear or boil, it cooks the lobster and shrimp slowly, preventing them from turning rubbery. The butter sauce stays at a low simmer, allowing the flavors of Cajun seasoning, garlic, and lemon to meld without scorching.

The hands-off method means no standing over a hot stove. The ingredients are layered in the Crockpot, and the butter sauce melts and spreads as it heats, basting the seafood and corn.

The result is a one-pot dish with deep, complex flavor that tastes like it took hours of attention—but only requires a few minutes of prep.

Notes and substitutions

Use raw, split lobster tails and raw jumbo shrimp for the best texture. Frozen corn works well and adds sweetness; if using fresh corn, cut the kernels from 2 ears. The smashed garlic cloves soften and mellow during cooking, so don’t skip them.

For the Cajun butter, use a high-quality store-bought Cajun garlic-paprika butter or make your own by mixing melted butter with Cajun seasoning and smoked paprika. A 7-quart slow cooker is recommended to fit the seafood in a single layer. If your slow cooker is smaller, reduce the seafood quantities slightly.

• Cajun garlic-paprika butter: Use 1/2 cup melted butter mixed with 1 tsp Cajun seasoning and 1/2 tsp smoked paprika.
• Frozen sweet corn: Fresh corn kernels cut from 2 ears of corn work well; add them raw.
• Jumbo shrimp: Substitute 1 lb of large scallops; cook time remains the same.

Equipment

• 7-quart slow cooker
• Measuring cups and spoons
• Chef's knife
• Cutting board
• Slotted spoon