Slow Cooker Old Bay Seafood Boil with Lobster Tails Step-by-step instructions

Before you start

Before starting, ensure the lobster tails are thawed if frozen and split down the middle with kitchen shears. Peel and devein the shrimp if needed. Slice the Andouille sausage into 1/4-inch coins and halve the baby potatoes.

Measure the garlic herb butter and Old Bay seasoning. Set out a 6-quart slow cooker and have the slotted spoon and serving plates ready. The slow cooker insert should be clean and dry.

Instructions

Layer the Ingredients

1. 1Layer the Seafood and Sausage
   Place the split lobster tails and raw jumbo shrimp in the bottom of a 6-quart slow cooker. Scatter the sliced Andouille sausage coins and halved baby potatoes over the seafood.
   Look for The ingredients should be in an even layer, with the potatoes and sausage distributed among the seafood.
   Tip If the lobster tails are frozen, thaw them in the refrigerator overnight before using.
2. 2Add the Butter and Seasoning
   Pour the melted garlic herb butter evenly over the top. Sprinkle the Old Bay seasoning generously over all the ingredients.
   Look for The butter and seasoning should coat the seafood and potatoes.
   Tip For a spicier boil, add an extra teaspoon of Old Bay or a pinch of cayenne.

At the end of this phase, the slow cooker contains an even layer of lobster tails, shrimp, Andouille sausage coins, and halved baby potatoes.

The melted garlic herb butter has been poured over the top, and the Old Bay seasoning creates a reddish speckle across the surface. The raw ingredients are ready to cook, and the aromatics are already promising.

Slow Cook to Perfection

3. 3Slow Cook on Low
   Cover the slow cooker and cook on low for 4 hours, or until the potatoes are fork-tender and the shrimp are pink and opaque. The lobster tails should be firm and the meat should register 145°F (63°C) when checked with an instant-read thermometer.
   Look for The liquid will be bubbling gently around the edges and the kitchen will smell of garlic and Old Bay.
   Safe temperature 145°F (63°C) internal temperature (shellfish)
   Tip Avoid lifting the lid during cooking to keep the heat steady.
4. 4Check for Doneness
   Check that the potatoes are tender by piercing one with a fork. The shrimp should be curled and pink, and the lobster meat should be opaque and easily pull away from the shell.
   Look for The potatoes offer no resistance when pierced, and the seafood is firm but moist.
   Safe temperature 145°F (63°C) internal temperature (shellfish)
   Tip If the potatoes are not yet tender, cook for another 30 minutes and check again.

After 4 hours on low, the slow cooker is bubbling gently around the edges. The potatoes are fork-tender, the shrimp have turned pink and curled, and the lobster meat is opaque and firm. The butter sauce has taken on a golden hue, flecked with Old Bay and herbs. The kitchen smells richly of garlic, seafood, and spice.

Scoop and Serve

5. 5Scoop and Serve
   Using a slotted spoon, lift the seafood, sausage, and potatoes out of the butter bath and onto a serving platter or individual plates. Serve hot with steamed jasmine rice and lemon wedges on the side.
   Look for The seafood is glistening with butter and the potatoes are coated in the golden sauce.
   Tip Spoon a little of the cooking liquid over the rice for extra flavor.

Using a slotted spoon, the seafood, sausage, and potatoes are lifted from the butter bath onto a platter, glistening with sauce. The rice is steamed and ready, and lemon wedges are placed alongside. Each serving is a generous pile of tender lobster, juicy shrimp, smoky sausage, and buttery potatoes, with extra sauce spooned over.

Common mistakes

One common mistake is lifting the lid too often to check on the food, which releases heat and extends cooking time. Another is using frozen seafood directly in the slow cooker, which can lower the temperature and lead to uneven cooking.

Be sure to thaw seafood thoroughly first. Also, resist the urge to stir the pot during cooking — the gentle steam and butter do the work. Finally, do not skip the Old Bay; it is essential for that signature coastal flavor.

How to tell it’s done

The dish is done when the potatoes are fork-tender and the shrimp are pink and opaque. The lobster meat should be firm to the touch and register at least 145°F (63°C) on an instant-read thermometer inserted into the thickest part of the tail.

The butter sauce will be bubbling gently and the aromas of garlic and Old Bay will fill the kitchen. Avoid overcooking, as shrimp can become rubbery and lobster can turn tough.

• Shellfish: 145°F (63°C) in the thickest part