Ultimate Slow Cooker Shrimp Boil for Effortless Seafood Lovers

Posted on September 21, 2025 ·

By Lyndy

Slow Cooker Shrimp Boil

When you’re craving bold Southern flavor but don’t want to stand over a boiling pot for hours, this Slow Cooker Shrimp Boil is the answer. Perfect for busy families, entertaining guests, or summer meals, this crockpot boil delivers the rich flavors of a traditional low country boil recipe crockpot style—without the stress. Using simple ingredients and your trusty slow cooker, you can achieve a satisfying seafood feast with shrimp, sausage, potatoes, and corn, all perfectly seasoned and cooked to tender perfection.

If you love crockpot recipes with shrimp that are fast, affordable, and packed with flavor, this one-pot wonder is right up your alley. It’s also a great fit for fans of Cooking on a Dime Easy Recipes, and it pairs beautifully with sides like Garlic Butter Corn with Melty Cheese or a fresh Cucumber Dill Salad.

Why This Crockpot Boil Recipe is Perfect for Cooking on a Dime

Seafood boils have a reputation for being expensive and labor-intensive, but this slow cooker shrimp boil turns that idea on its head. You can feed a crowd without breaking the bank—especially if you’re cooking on a budget. The beauty of this recipe is its flexibility. You can use frozen shrimp, budget-friendly sausage, and pantry spices to keep costs low. It’s a celebration-worthy meal that feels fancy without costing a fortune.

For more budget-friendly ideas, check out meals like Vegetarian Pasta Primavera or Sweet Chili Meatballs which are both flavorful and affordable.

Ingredients You’ll Need for Slow Cooker Shrimp Boil

This dish is loaded with flavor thanks to just a few well-chosen ingredients. Stick with these basics, or swap in what you have on hand.

Main Ingredients:

  • 1 pound baby red potatoes, halved
  • 1 pound smoked sausage, sliced into thick coins
  • 4 ears corn on the cob, cut into thirds
  • 1 tablespoon Old Bay seasoning (or your favorite seafood seasoning)
  • 1 lemon, halved
  • 4 cups water or low-sodium chicken broth
  • 1 pound large shrimp, peeled and deveined (tails on or off)
  • 2 tablespoons butter, melted
  • Salt and pepper to taste
  • Fresh parsley or green onion for garnish

Optional Add-ins:

  • Garlic cloves
  • Onion wedges
  • Extra cayenne for heat
  • Crab legs or mussels for a deluxe crockpot crab boil

This is a great recipe to try if you want to dabble in slow cooker recipes fish options without diving into overly complex prep.

Kitchen Tools You’ll Need to Make Crockpot Shrimp Boil

Cooking this crockpots and flip flops style recipe is so easy, especially with these basic kitchen tools:

  • 6-quart (or larger) slow cooker
  • Sharp knife
  • Cutting board
  • Measuring spoons
  • Slotted spoon
  • Serving platter or newspaper-lined tray for a fun, casual presentation

Want something fun and hands-off to serve alongside? You might love these Mini Halloween Pizzas for a family-friendly theme night.

How to Make Low Country Boil Recipe in a Crockpot – Step-by-Step

Step 1: Layer the Base
Add potatoes, sausage, corn, water or broth, lemon halves, and Old Bay seasoning into the slow cooker. Stir gently to combine.

Step 2: Cook Low and Slow
Cover and cook on high for 3.5–4 hours or low for 7–8 hours, until the potatoes are fork-tender.

Step 3: Add the Shrimp
Stir in the shrimp during the last 20–30 minutes of cooking. Cover and cook just until shrimp are pink and opaque.

Step 4: Drain and Serve
Use a slotted spoon to transfer everything to a large tray. Drizzle with melted butter and garnish with parsley or green onion. Serve immediately.

Looking for another flavorful slow cooker idea? Try the cozy Slow Cooker Pumpkin Pie Oatmeal for breakfast the next day.

Flavor Tips: How to Customize Your Slow Boil Seafood Feast

One of the best parts of this dish is how easy it is to make it your own. Here are some quick ways to customize:

  • More spice: Add sliced jalapeños or a pinch of cayenne pepper.
  • Cajun twist: Use Cajun seasoning instead of Old Bay for a deeper kick.
  • Make it buttery: Stir in more melted butter before serving.
  • Add shellfish: Turn this into a true crockpot crab boil by tossing in snow crab legs or mussels.

You can even serve it with buttery bread like this Cheddar Bay Biscuit recipe for a true seafood shack experience at home.

Common Mistakes to Avoid in Crockpot Recipes with Shrimp

Overcooking shrimp: Shrimp cooks fast, so be sure to add it at the end to avoid rubbery texture.

Undersalting the broth: Water or broth should be well-seasoned from the start so the potatoes and sausage soak up the flavor.

Skipping the butter drizzle: This final step adds richness and brings all the elements together.

Using pre-cooked sausage: It can turn mushy. Use raw or smoked sausage for best texture.

Explore more slow cooker meal tips with our Creamy Crockpot Chicken Gnocchi Soup.

Serving Ideas and Presentation Tips for Your Shrimp Boil

You don’t need to fuss with plating when it comes to a shrimp boil! Here’s how to wow your guests:

  • Rustic style: Line a large tray with parchment or newspaper and dump everything on top for a Southern-style table spread.
  • Individual servings: Use small platters or bowls for each guest with a slice of lemon and a side of dipping butter.
  • Family-style: Serve with tongs and extra napkins for a messy, fun meal.

Want a themed dessert to wrap it all up? Try these Pumpkin Cheesecake Truffles for something creamy and bite-sized.

Side Dishes That Pair Well with Crockpot Crab Boil

Your slow boil seafood feast becomes even more memorable when paired with the right sides:

If you’re serving kids or picky eaters, these Mini Pancake Cereal bites can double as a fun treat or dessert.

How to Store and Reheat Leftovers from Your Crockpot Boil

Storage:
Let leftovers cool fully. Store in an airtight container in the fridge for up to 2 days.

Reheating:
Warm gently in a pan with a splash of water and cover with a lid to steam everything back to life. Avoid microwaving shrimp too long to prevent toughness.

If you want to repurpose leftovers creatively, toss them into a simple pasta, add them to rice bowls, or fold them into a breakfast hash like our Loaded Breakfast Hash.

Shrimp Boil Variations: London Boil, Fish, and Beyond

This recipe is incredibly adaptable. Here are a few variation ideas to try:

  • London Boil Recipe Crock Pot Style: Swap shrimp with thin slices of marinated beef and veggies.
  • Fish version: Use firm fish like cod or salmon cut into chunks, added near the end.
  • Vegetarian twist: Skip the meat and seafood entirely and focus on hearty vegetables and beans.
  • Crab upgrade: Add crab legs and double the seasoning for a crockpot crab boil experience.

Want to go totally plant-based? Try this Creamy Mushroom Pasta recipe next time.

Frequently Asked Questions About Slow Cooker Recipes with Seafood

Can I use frozen shrimp?
Yes, just make sure to thaw before adding to the crockpot. Frozen shrimp will release excess water and dilute the seasoning.

Is it okay to cook seafood in a slow cooker?
Yes, as long as you add delicate seafood like shrimp in the last 30 minutes to prevent overcooking.

Can I prep this recipe ahead?
Absolutely. Layer the ingredients (except shrimp) in your crockpot insert and refrigerate overnight. Add shrimp when cooking.

Do I need to peel the shrimp?
It’s up to you. Peeling before cooking makes eating easier, but leaving the shells on adds more flavor.

For another seafood favorite, try this Garlic Parmesan Shrimp.

Final Thoughts: Make Your Slow Cooker Shrimp Boil a Regular Meal

This Slow Cooker Shrimp Boil is proof that great flavor doesn’t require complexity. Whether you’re hosting a summer party or just looking for a fun weekend meal, this recipe is flexible, easy, and delicious. It’s the kind of dish that feels special—but comes together with very little effort. With just one pot and simple cleanup, you’ll be making this crowd-pleasing meal again and again.

If you’re already planning your next menu, check out other great slow cooker and family-style recipes in our Dinner Category.

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Flavor-Packed Slow Cooker Shrimp Boil Recipe You’ll Make Again and Again


  • Author: Lyndy
  • Total Time: 6 hours 15 minutes
  • Yield: 46 servings 1x

Description

This Slow Cooker Shrimp Boil is a low-country classic made easy at home. Loaded with shrimp, sausage, potatoes, and corn simmered in Cajun-spiced broth, it’s a comforting, one-pot seafood dinner perfect for weeknights, gatherings, or meal prep.


Ingredients

Scale
  • 1 ½ pounds baby potatoes (halved if large)
  • 3 ears corn, cut into 34 pieces each
  • 12 oz smoked sausage, sliced
  • 4 garlic cloves, minced
  • 4 cups low-sodium chicken broth
  • 2 tbsp Old Bay seasoning (or Cajun blend)
  • 1 tsp paprika
  • ½ tsp black pepper
  • 1 lemon, cut into wedges
  • 1 lb large shrimp, peeled and deveined
  • 2 tbsp unsalted butter, melted
  • Fresh parsley, chopped (for garnish)
  • Extra lemon wedges, for serving

Optional Add-ins:

  • Crab legs, mussels, or lobster tails
  • Diced red onion or bell peppers

Instructions

  1. Layer base: Add potatoes, sausage, garlic, seasonings, and broth to the slow cooker. Stir to combine.
  2. Add corn: Place corn and lemon wedges on top. Cover and cook on high 3–4 hours or low 6–7 hours, until potatoes are tender.
  3. Cook shrimp: Stir in shrimp and melted butter during the last 15–20 minutes, until shrimp turn pink.
  4. Serve: Transfer to a serving platter with a slotted spoon. Garnish with parsley and serve with lemon wedges.

Notes

  • Add shrimp at the very end to avoid overcooking.
  • Use chicken or seafood broth for the best flavor.
  • Don’t overcrowd—ingredients need room to simmer evenly.
  • Finish with melted butter for richness.
  • Garnish generously with lemon and parsley before serving.
  • Prep Time: 15 minutes
  • Cook Time: 6 hours (low) or 3 hours (high)
  • Category: Dinner
  • Method: Slow Cooker
  • Cuisine: Southern

Nutrition

  • Serving Size: 1 bowl

Keywords: Slow Cooker Shrimp Boil, Crockpot Shrimp Boil, Low Country Boil Crockpot, Shrimp Boil Recipe Easy, Seafood Boil Slow Cooker, Cajun Shrimp Crockpot, Crockpot Crab Boil Alternative

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