Experience the vibrant flavors of the South with this grilled Cajun seafood boil. Combining the smoky char of the grill with the bold spices of Cajun seasoning, this dish is perfect for a summer gathering or a special family dinner. The mix of shrimp, crab legs, clams, corn, and baby potatoes creates a hearty and satisfying meal that is sure to impress.
When preparing this recipe, you might need to visit the seafood section of your supermarket for fresh shrimp, crab legs, and clams. These ingredients are essential for the authentic taste of a seafood boil. Additionally, make sure to pick up a good quality cajun seasoning and fresh corn on the cob. The baby potatoes can usually be found in the produce section.
Ingredients For Grilled Cajun Seafood Boil Recipe
Shrimp: Peeled and deveined, these are the stars of the seafood boil, offering a tender and juicy bite.
Crab legs: These add a rich, sweet flavor and are a treat to crack open and enjoy.
Clams: Fresh clams bring a briny taste of the sea to the dish.
Corn: Cut into halves, the corn adds a sweet and crunchy contrast to the seafood.
Baby potatoes: These small potatoes are tender and absorb the flavors of the seasoning and butter.
Cajun seasoning: A blend of spices that gives the dish its signature bold and spicy flavor.
Butter: Melted butter adds richness and helps the seasoning adhere to the ingredients.
Lemon: Fresh lemon wedges are served on the side to add a bright, tangy finish.
Technique Tip for This Recipe
To ensure even cooking and prevent overcooking, parboil the potatoes and corn before grilling. This technique helps them cook through more quickly on the grill, allowing you to achieve a nice char without burning the exterior. Additionally, when tossing the seafood and vegetables in melted butter and cajun seasoning, make sure everything is well-coated to enhance the flavor and prevent sticking to the grill grates.
Suggested Side Dishes
Alternative Ingredients
peeled and deveined shrimp - Substitute with scallops: Scallops have a similar texture and cook quickly, making them a good alternative.
crab legs - Substitute with lobster tails: Lobster tails offer a rich, sweet flavor similar to crab legs and can be grilled or boiled.
cleaned clams - Substitute with mussels: Mussels have a similar briny taste and texture, making them a suitable replacement.
corn - Substitute with zucchini: Zucchini can be grilled and provides a similar sweetness and texture to corn.
baby potatoes - Substitute with sweet potatoes: Sweet potatoes offer a different flavor profile but can be boiled or grilled similarly.
cajun seasoning - Substitute with Old Bay seasoning: Old Bay provides a similar spicy and savory flavor profile.
melted butter - Substitute with olive oil: Olive oil can be used for grilling and adds a rich flavor.
lemon - Substitute with lime: Lime provides a similar acidic brightness to the dish.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Dish
- Allow the grilled Cajun seafood boil to cool completely before storing. This helps prevent condensation, which can lead to soggy textures.
- Divide the shrimp, crab legs, clams, corn, and baby potatoes into individual portions. This makes it easier to reheat only what you need.
- Place the portions into airtight containers or heavy-duty freezer bags. Squeeze out as much air as possible to maintain freshness.
- Label each container or bag with the date of storage. This helps you keep track of how long the seafood boil has been stored.
- Store the containers in the refrigerator if you plan to consume the leftovers within 2-3 days. For longer storage, place them in the freezer.
- When ready to reheat, thaw frozen portions in the refrigerator overnight. This ensures even reheating and maintains the quality of the seafood.
- Reheat the grilled Cajun seafood boil in a preheated oven at 350°F (175°C) for about 10-15 minutes, or until heated through. Alternatively, you can reheat it in a skillet over medium heat, stirring occasionally.
- For an extra burst of flavor, drizzle some melted butter and a sprinkle of Cajun seasoning over the reheated seafood boil before serving.
- Serve with fresh lemon wedges on the side to enhance the flavors.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover grilled Cajun seafood boil in an oven-safe dish.
- Cover the dish with aluminum foil to retain moisture.
- Heat for about 15-20 minutes, or until the shrimp, crab legs, and clams are warmed through.
- Serve hot with fresh lemon wedges on the side.
Stovetop Method:
- Heat a large skillet over medium heat.
- Add a small amount of butter or olive oil to the skillet.
- Add the leftover seafood boil to the skillet.
- Stir occasionally, heating for about 10 minutes until everything is warmed through.
- Serve immediately with lemon wedges.
Microwave Method:
- Place the leftover grilled Cajun seafood boil in a microwave-safe dish.
- Add a splash of water or melted butter to keep it moist.
- Cover the dish with a microwave-safe lid or plastic wrap, leaving a small vent.
- Microwave on medium power for 2-3 minutes, stirring halfway through.
- Check if the seafood is heated through; if not, continue in 30-second intervals.
- Serve with lemon wedges.
Steaming Method:
- Fill a pot with a small amount of water and bring it to a boil.
- Place a steamer basket over the boiling water.
- Add the leftover seafood boil to the steamer basket.
- Cover and steam for about 5-7 minutes, or until heated through.
- Serve hot with lemon wedges.
Grill Method:
- Preheat your grill to medium heat.
- Wrap the leftover seafood boil in aluminum foil, creating a sealed packet.
- Place the foil packet on the grill.
- Grill for about 10 minutes, turning occasionally, until everything is heated through.
- Serve immediately with lemon wedges.
Best Tools for This Recipe
Grill: Used to cook the seafood and vegetables, providing a nice char and smoky flavor.
Large pot: Necessary for boiling the potatoes and corn until they are tender.
Tongs: Handy for turning the seafood and vegetables on the grill to ensure even cooking.
Large bowl: Used to combine and toss the seafood, vegetables, melted butter, and cajun seasoning.
Basting brush: Useful for applying the melted butter evenly over the seafood and vegetables.
Knife: Needed to cut the corn into halves and to cut the lemon into wedges.
Cutting board: Provides a safe surface for cutting the corn and lemon.
Measuring spoons: Used to measure out the cajun seasoning accurately.
Colander: Essential for draining the boiled potatoes and corn.
Serving platter: Ideal for presenting the grilled seafood boil with lemon wedges on the side.
How to Save Time on Making This Recipe
Pre-cook the potatoes and corn: Boil potatoes and corn ahead of time and store them in the fridge. This way, you only need to grill them for a short time to get that charred flavor.
Use pre-cleaned seafood: Purchase shrimp, crab legs, and clams that are already cleaned and prepped to save time on preparation.
Make a seasoning mix: Combine your cajun seasoning and melted butter in advance. Store it in a jar so you can quickly toss it with your ingredients when ready to grill.
Prepare in batches: If you have a smaller grill, cook the seafood and vegetables in batches to ensure even cooking and save time.

Grilled Cajun Seafood Boil Recipe
Ingredients
Seafood
- 1 lb Shrimp peeled and deveined
- 1 lb Crab legs
- 1 lb Clams cleaned
Vegetables
- 4 ears Corn cut into halves
- 1 lb Baby potatoes
Seasoning
- 3 tablespoon Cajun seasoning
- 1 stick Butter melted
- 1 lemon Lemon cut into wedges
Instructions
- Preheat your grill to medium-high heat.
- In a large pot, bring water to a boil and cook the potatoes until tender, about 10 minutes. Add corn and cook for another 5 minutes. Drain and set aside.
- In a large bowl, combine shrimp, crab legs, clams, cooked potatoes, and corn. Add melted butter and Cajun seasoning. Toss to coat evenly.
- Place the seafood and vegetables on the grill. Cook for about 10-15 minutes, turning occasionally, until the seafood is cooked through and has a nice char.
- Serve hot with lemon wedges on the side.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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