18 Creamy Seafood Casserole Recipes Deliciously Savory

Posted on April 13, 2025

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Are you looking for a delicious and satisfying meal that’s perfect for any occasion? Look no further than our collection of 18 creamy seafood casseroles! From classic shrimp and crab to decadent lobster and scallop, we’ve got a recipe to suit every taste. Whether you’re a seafood lover or just looking for a comforting dish to warm up with, these creamy casserole recipes are sure to please.

In this article, we’ll be diving into the world of seafood casseroles, exploring all sorts of flavors and ingredients that will take your taste buds on a culinary adventure. From cheesy tuna and pasta to spicy Cajun sausage, we’ve got it all covered. So grab a fork and get ready to dig in – we’re about to dive headfirst into the world of creamy seafood casserole recipes!

Classic Shrimp and Crab Seafood Casserole

Classic Shrimp and Crab Seafood Casserole
A comforting and flavorful dish perfect for a chilly evening or special occasion. This casserole combines succulent shrimp, crab meat, and tender vegetables in a creamy sauce, all wrapped up in a golden-brown crust.

Ingredients:

– 1 pound large shrimp, peeled and deveined
– 1 cup jumbo lump crab meat
– 1 medium onion, chopped
– 2 cloves garlic, minced
– 1 cup frozen peas and carrots
– 1 cup milk
– 1/2 cup all-purpose flour
– 1 teaspoon paprika
– Salt and pepper to taste
– 1/4 cup butter, melted
– 1 1/2 cups shredded cheddar cheese

Instructions:

1. Preheat oven to 350°F.
2. In a large skillet, sauté onion, garlic, and shrimp until pink.
3. Add crab meat, peas and carrots, milk, flour, paprika, salt, and pepper. Stir until combined.
4. Pour mixture into a 9×13 inch baking dish.
5. Top with melted butter and shredded cheese.
6. Bake for 25-30 minutes or until golden brown.

Cooking Time: 25-30 minutes

Lobster and Scallop Creamy Casserole

Lobster and Scallop Creamy Casserole
Lobster and Scallop Creamy Casserole: A decadent and indulgent dish that combines the richness of lobster and scallops with a creamy sauce, all wrapped up in a golden-brown crust.

Ingredients:

– 1 lb lobster meat, diced
– 1 lb scallops, sliced
– 2 cups heavy cream
– 1 cup grated cheddar cheese
– 1/2 cup breadcrumbs
– 1 tsp paprika
– Salt and pepper to taste
– 2 tbsp unsalted butter

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large mixing bowl, combine lobster meat, scallops, heavy cream, cheddar cheese, paprika, salt, and pepper. Mix well.
3. Grease a 9×13-inch baking dish with butter.
4. Add the lobster-scallop mixture to the prepared dish and smooth out the top.
5. Sprinkle breadcrumbs over the top of the casserole.
6. Bake for 25-30 minutes or until golden brown and bubbly.
7. Remove from oven and let cool for 10 minutes before serving.

Cooking Time: 25-30 minutes

Cheesy Tuna and Pasta Seafood Bake

Cheesy Tuna and Pasta Seafood Bake
This creamy seafood bake combines succulent tuna with pasta, vegetables, and melted cheese, creating a satisfying and flavorful dish perfect for a weeknight dinner or special occasion.

Ingredients:

– 8 oz pasta of your choice (e.g., penne, fusilli)
– 1 can (6.5 oz) tuna in water, drained
– 1 cup mixed vegetables (e.g., bell peppers, carrots, zucchini)
– 1/2 cup grated cheddar cheese
– 1/4 cup grated mozzarella cheese
– 1/4 cup chopped fresh parsley
– 1 tsp dried oregano
– Salt and pepper to taste
– 2 tbsp olive oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. Cook pasta according to package instructions until al dente. Drain and set aside.
3. In a large skillet, heat olive oil over medium-high heat. Add mixed vegetables and cook until tender, about 5 minutes.
4. Add tuna to the skillet and stir to combine with vegetables.
5. In a separate bowl, mix pasta, cheese, parsley, and oregano.
6. Combine cooked pasta mixture with tuna-vegetable mixture in a baking dish.
7. Bake for 15-20 minutes or until cheese is melted and bubbly.

Cooking Time: 15-20 minutes

Garlic Butter Salmon and Cod Casserole

Garlic Butter Salmon and Cod Casserole
This decadent casserole combines the rich flavors of garlic butter with flaky salmon and cod, all wrapped up in a crispy breadcrumb topping. Perfect for a special occasion or a cozy night in.

Ingredients:

– 1 lb salmon fillets, cut into 1-inch pieces
– 1 lb cod fillets, cut into 1-inch pieces
– 2 tbsp unsalted butter, softened
– 3 cloves garlic, minced
– 1 cup breadcrumbs
– 1/2 cup grated cheddar cheese
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, melt butter over medium-high heat. Add garlic and cook for 1 minute.
3. Add salmon and cod to the skillet, cooking for 2-3 minutes or until opaque.
4. Transfer mixture to a 9×13-inch baking dish.
5. Top with breadcrumbs and cheese.
6. Bake for 20-25 minutes or until golden brown and cooked through.

Cooking Time: 20-25 minutes

Spicy Cajun Seafood Casserole with Andouille Sausage

Spicy Cajun Seafood Casserole with Andouille Sausage
This hearty casserole combines the bold flavors of Cajun cooking with the freshness of seafood and the richness of Andouille sausage. Perfect for a chilly evening, this dish is sure to warm your belly and your heart.

Ingredients:

– 1 lb shrimp, peeled and deveined
– 1 lb scallops
– 1 lb cod fillets, cut into bite-sized pieces
– 1/2 cup Andouille sausage, sliced
– 1 large onion, chopped
– 3 cloves garlic, minced
– 1 cup Cajun seasoning
– 1 tsp paprika
– 1/4 tsp cayenne pepper
– 1 can (14.5 oz) diced tomatoes
– 1 cup shrimp broth
– 1 cup heavy cream
– 1/2 cup grated cheddar cheese
– 1/2 cup breadcrumbs

Instructions:

1. Preheat oven to 375°F.
2. In a large skillet, cook sausage and onion over medium-high heat until browned. Add garlic and cook for an additional minute.
3. Combine shrimp, scallops, cod, Cajun seasoning, paprika, and cayenne pepper in a separate bowl.
4. In a 9×13-inch baking dish, create a layer of sausage mixture, followed by a layer of seafood mixture, and repeat until all ingredients are used.
5. Top with diced tomatoes, heavy cream, cheddar cheese, and breadcrumbs.
6. Bake for 35-40 minutes or until golden brown.

Cooking Time: 35-40 minutes

Creamy Clam and Mussel Casserole with Herbs

Creamy Clam and Mussel Casserole with Herbs
This hearty casserole combines the brininess of clams and mussels with the richness of a creamy sauce, all wrapped up in a fragrant herb crust. Perfect for a special occasion or cozy night in.

Ingredients:

– 1 pound clams, scrubbed and rinsed
– 1/2 pound mussels, scrubbed and rinsed
– 2 tablespoons butter
– 1 medium onion, chopped
– 2 cloves garlic, minced
– 1 cup heavy cream
– 1/2 cup grated cheddar cheese
– 1 teaspoon dried thyme
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 375°F.
2. In a large skillet, melt butter over medium-high heat. Add onion and garlic; cook until softened, about 3 minutes.
3. Add clams and mussels to the skillet; cook until shells open, about 5 minutes.
4. Stir in heavy cream and cheddar cheese until smooth. Season with thyme, salt, and pepper.
5. Transfer mixture to a 9×13-inch baking dish.
6. Top with chopped parsley (if using) and bake for 20-25 minutes or until golden brown.

Cooking Time: 25 minutes

Mediterranean Seafood Casserole with Feta and Olives

Mediterranean Seafood Casserole with Feta and Olives
This hearty casserole combines the flavors of the Mediterranean – rich seafood, tangy feta, and briny olives – for a satisfying and flavorful meal.

Ingredients:

– 1 pound mixed seafood (shrimp, scallops, mussels), cleaned and chopped
– 2 tablespoons olive oil
– 1 onion, diced
– 2 cloves garlic, minced
– 1 cup cooked pasta
– 1/4 cup crumbled feta cheese
– 1/4 cup pitted green olives, sliced
– 1 cup canned tomatoes, drained and chopped
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 375°F.
2. In a large skillet, sauté onion and garlic until softened. Add seafood, cook until pink.
3. In a separate bowl, combine cooked pasta, feta cheese, and olives.
4. Add the seafood mixture to the pasta mixture; stir in canned tomatoes.
5. Transfer the casserole to a baking dish and bake for 20-25 minutes or until hot and bubbly.

Cooking Time: 20-25 minutes

Baked Scallop and Shrimp Alfredo Casserole

Baked Scallop and Shrimp Alfredo Casserole
This rich and creamy casserole is a perfect blend of seafood, pasta, and Italian flavors. Perfect for a special occasion or a cozy night in.

Ingredients:

– 12 large scallops
– 1 pound large shrimp, peeled and deveined
– 8 oz fettuccine pasta
– 2 cups Alfredo sauce
– 1 cup grated Parmesan cheese
– 1/2 cup breadcrumbs
– 2 tbsp olive oil
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 375°F.
2. Cook fettuccine according to package instructions until al dente. Drain and set aside.
3. In a large skillet, sauté scallops and shrimp in olive oil until pink and cooked through. Set aside.
4. In a separate bowl, combine Alfredo sauce and Parmesan cheese.
5. In a 9×13 inch baking dish, arrange half of the fettuccine, then top with scallop and shrimp mixture, and finally the Alfredo-Parmesan mixture.
6. Repeat layers and sprinkle breadcrumbs on top.
7. Bake for 25-30 minutes or until golden brown.

Cooking Time: 25-30 minutes

Old Bay Seasoned Crab and Shrimp Casserole

Old Bay Seasoned Crab and Shrimp Casserole
This casserole combines the flavors of Maryland’s beloved Old Bay seasoning with succulent crab and shrimp, perfect for a seafood lover’s dinner party.

Ingredients:

– 1 lb jumbo lump crab meat
– 1 lb large shrimp, peeled and deveined
– 1 cup breadcrumbs
– 1/2 cup grated cheddar cheese
– 1/4 cup Old Bay seasoning
– 2 tablespoons butter
– 1 medium onion, diced
– 2 cloves garlic, minced
– 1 cup heavy cream
– Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F (175°C).
2. In a large skillet, sauté the onion and garlic in butter until softened.
3. Add crab meat, shrimp, and Old Bay seasoning. Cook for 2-3 minutes or until shrimp are pink.
4. In a separate bowl, mix breadcrumbs and cheddar cheese.
5. Grease a 9×13-inch baking dish with butter.
6. Layer the crab mixture, followed by the breadcrumb mixture, and finally the heavy cream.
7. Bake for 25-30 minutes or until golden brown.

Cooking Time: 25-30 minutes

Lemon Garlic Butter Lobster Casserole

Lemon Garlic Butter Lobster Casserole
Lemon Garlic Butter Lobster Casserole: A decadent seafood dish that combines succulent lobster with a bright and citrusy lemon garlic butter sauce, all wrapped up in a creamy casserole.

Ingredients:

– 1 lb lobster meat, diced
– 2 cloves garlic, minced
– 2 tbsp unsalted butter, softened
– 2 tbsp freshly squeezed lemon juice
– 1/4 cup grated Parmesan cheese
– 1/2 cup heavy cream
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 375°F.
2. In a medium saucepan, melt butter over medium heat. Add garlic and sauté for 1 minute.
3. Stir in lemon juice, Parmesan cheese, and heavy cream. Bring mixture to a simmer.
4. Add lobster meat and stir until heated through.
5. Transfer the lobster mixture to a baking dish and top with additional Parmesan cheese if desired.
6. Bake for 12-15 minutes or until the casserole is hot and bubbly.
7. Garnish with chopped parsley, if desired.

Cooking Time: 12-15 minutes

Seafood Mac and Cheese Casserole

Seafood Mac and Cheese Casserole
Seafood Mac and Cheese Casserole: A creamy, comforting twist on classic macaroni and cheese, featuring succulent seafood and a crunchy breadcrumb topping.

Ingredients:

– 8 oz macaroni
– 2 cups mixed seafood (shrimp, scallops, crab), cooked and flaked
– 2 cups grated cheddar cheese
– 1 cup grated mozzarella cheese
– 1/4 cup all-purpose flour
– 2 tbsp unsalted butter
– 1/2 cup milk
– Salt and pepper to taste
– 1 tsp paprika
– 1/4 cup panko breadcrumbs

Instructions:

1. Preheat oven to 375°F (190°C).
2. Cook macaroni according to package instructions until al dente. Drain and set aside.
3. In a large skillet, melt butter over medium heat. Add flour and whisk together to make a roux, cooking for 1 minute.
4. Gradually add milk, whisking continuously to avoid lumps. Bring mixture to a simmer and cook until thickened.
5. Remove from heat and stir in cheddar and mozzarella cheese until melted. Season with salt, pepper, and paprika.
6. In a large mixing bowl, combine cooked macaroni, seafood, and cheese sauce. Mix well.
7. Transfer the mixture to a 9×13 inch baking dish. Top with panko breadcrumbs.
8. Bake for 25-30 minutes or until golden brown. Serve hot.

Cooking Time: 25-30 minutes

Smoked Salmon and Spinach Seafood Bake

Smoked Salmon and Spinach Seafood Bake
A flavorful and healthy seafood dish that combines the richness of smoked salmon with the nutrients of spinach, all wrapped up in a deliciously crispy bake.

Ingredients:

– 6 oz smoked salmon, flaked
– 1 cup fresh spinach leaves
– 1/2 cup cherry tomatoes, halved
– 1/4 cup chopped red bell pepper
– 2 cloves garlic, minced
– 1 tablespoon olive oil
– Salt and pepper to taste
– 1/4 cup shredded cheddar cheese (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a large bowl, combine flaked salmon, spinach leaves, cherry tomatoes, red bell pepper, and garlic.
3. Drizzle with olive oil and season with salt and pepper to taste.
4. Transfer the mixture to a baking dish and top with shredded cheddar cheese (if using).
5. Bake for 15-20 minutes or until the seafood is cooked through and the cheese is melted and golden brown.

Cooking Time: 15-20 minutes

Coconut Curry Seafood Casserole with Rice

Coconut Curry Seafood Casserole with Rice
A flavorful and aromatic casserole that combines the freshness of seafood, warmth of curry, and richness of coconut milk, all wrapped up in a bed of fluffy rice.

Ingredients:

– 1 pound mixed seafood (shrimp, scallops, mussels), cleaned and patted dry
– 2 cups cooked white rice
– 1 can coconut milk
– 1 tablespoon curry powder
– 1 teaspoon ground cumin
– 1/2 teaspoon salt
– 1/4 teaspoon black pepper
– 2 tablespoons butter
– 1 onion, diced
– 2 cloves garlic, minced
– 1 cup frozen peas and carrots

Instructions:

1. Preheat oven to 350°F.
2. In a large skillet, melt 1 tablespoon of butter over medium heat. Add onion and cook until translucent, about 3 minutes.
3. Add seafood, curry powder, cumin, salt, and pepper. Cook for an additional 2-3 minutes, or until seafood is pink and opaque.
4. In a separate saucepan, combine coconut milk, remaining 1 tablespoon of butter, and frozen peas and carrots. Bring to a simmer over medium heat.
5. In a large mixing bowl, combine cooked rice, seafood mixture, and coconut milk mixture. Mix well.
6. Transfer the mixture to a 9×13 inch baking dish and cover with aluminum foil.
7. Bake for 25-30 minutes or until heated through.

Cooking Time: 25-30 minutes

Parmesan Crusted Tilapia and Shrimp Casserole

Parmesan Crusted Tilapia and Shrimp Casserole
This casserole combines the delicate flavors of tilapia and shrimp with a crunchy Parmesan crust, perfect for a weeknight dinner or special occasion. With its creamy sauce and satisfying crunch, it’s sure to become a family favorite.

Ingredients:

– 4 tilapia fillets (6 oz each)
– 1 pound large shrimp, peeled and deveined
– 1 cup panko breadcrumbs
– 1/2 cup grated Parmesan cheese
– 1 tablespoon olive oil
– 2 cloves garlic, minced
– 1 cup cream of mushroom soup
– 1/2 cup shredded cheddar cheese
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F.
2. In a shallow dish, mix together panko breadcrumbs and Parmesan cheese.
3. Dip each tilapia fillet in olive oil, then coat with breadcrumb mixture, pressing gently to adhere.
4. Place coated tilapia on a baking sheet lined with parchment paper.
5. In a separate bowl, combine cream of mushroom soup, garlic, and shredded cheddar cheese.
6. Arrange shrimp in a single layer in a 9×13 inch baking dish. Spoon the soup mixture over the shrimp.
7. Top with Parmesan-crusted tilapia fillets.
8. Bake for 25-30 minutes or until tilapia is cooked through and shrimp are pink.

Cooking Time: 25-30 minutes

Herbed White Wine Seafood Casserole

Herbed White Wine Seafood Casserole
A flavorful and aromatic casserole perfect for a special occasion or a cozy night in, featuring succulent seafood, fresh herbs, and a hint of white wine.

Ingredients:

– 1 lb mixed seafood (shrimp, scallops, mussels), cleaned and patted dry
– 2 tbsp olive oil
– 1 onion, chopped
– 2 cloves garlic, minced
– 1 cup white wine (dry)
– 1 cup chicken broth
– 1 tsp dried thyme
– 1 tsp dried parsley
– Salt and pepper to taste
– 1 cup grated cheddar cheese (optional)

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, sauté onion and garlic in olive oil until softened.
3. Add seafood, white wine, chicken broth, thyme, parsley, salt, and pepper. Simmer for 5-7 minutes or until seafood is cooked through.
4. Transfer mixture to a 9×13 inch baking dish. Top with grated cheddar cheese (if using).
5. Bake for 20-25 minutes or until golden brown.

Cooking Time: 45-50 minutes

Bacon-Wrapped Scallop and Crab Casserole

Bacon-Wrapped Scallop and Crab Casserole
This decadent casserole combines the sweetness of scallops with the richness of bacon and crab, all wrapped up in a creamy, cheesy package.

Ingredients:

– 12 large sea scallops
– 6 slices of thick-cut bacon
– 1/2 cup jumbo lump crab meat
– 1/4 cup heavy cream
– 1 tablespoon Dijon mustard
– 1 teaspoon Worcestershire sauce
– 1/2 teaspoon paprika
– Salt and pepper to taste
– 1 cup shredded cheddar cheese

Instructions:

1. Preheat oven to 375°F (190°C).
2. Wrap each scallop with a slice of bacon, securing with toothpicks if needed.
3. In a large skillet, sauté the bacon-wrapped scallops over medium-high heat until browned, about 2-3 minutes per side.
4. In a separate bowl, combine crab meat, heavy cream, Dijon mustard, Worcestershire sauce, and paprika. Stir to combine.
5. Arrange the scallops in a baking dish, then spoon the crab mixture over them.
6. Sprinkle shredded cheddar cheese over the top of the casserole.
7. Bake for 15-20 minutes or until golden brown and bubbly.

Cooking Time: 15-20 minutes

Easy One-Pot Seafood Casserole with Vegetables

Easy One-Pot Seafood Casserole with Vegetables
This hearty one-pot casserole is a perfect combination of seafood, vegetables, and creamy sauce, all cooked to perfection in just one pot!

Ingredients:

– 1 lb mixed seafood (shrimp, scallops, cod), thawed
– 2 cups mixed frozen vegetables (peas, carrots, corn)
– 1 large onion, chopped
– 3 cloves garlic, minced
– 1 cup all-purpose flour
– 1/2 cup butter
– 1 can (14.5 oz) diced tomatoes
– 1 cup milk
– 1 tsp paprika
– Salt and pepper to taste
– 1 cup grated cheddar cheese

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large pot, sauté the onion and garlic until softened.
3. Add the mixed seafood, frozen vegetables, flour, and paprika. Cook for 5 minutes.
4. Stir in butter, diced tomatoes, milk, salt, and pepper.
5. Bring to a boil, then cover and transfer to the preheated oven.
6. Bake for 25-30 minutes or until the casserole is hot and bubbly.
7. Sprinkle with cheddar cheese and return to the oven for an additional 2-3 minutes, until melted.

Cooking Time: 30-35 minutes

Southern-Style Seafood Casserole with Cornbread Topping

Southern-Style Seafood Casserole with Cornbread Topping
A hearty and comforting casserole that combines the flavors of shrimp, scallops, and fish with a crunchy cornbread topping. Perfect for a family dinner or casual gathering.

Ingredients:

– 1 lb mixed seafood (shrimp, scallops, fish), cooked and flaked
– 1 cup milk
– 1/2 cup cream of mushroom soup
– 1/4 cup butter
– 1 cup cornbread mix
– 1/2 cup shredded cheddar cheese
– 1/4 cup chopped scallions

Instructions:

1. Preheat oven to 350°F.
2. In a large mixing bowl, combine seafood, milk, cream of mushroom soup, and butter. Mix well.
3. Pour mixture into a 9×13-inch baking dish.
4. In a separate bowl, mix cornbread mix with water as directed on package. Top casserole with cornbread mixture.
5. Sprinkle shredded cheese and chopped scallions over the top.
6. Bake for 35-40 minutes or until cornbread is golden brown.

Cooking Time: 35-40 minutes

Summary

Get ready to dive into a world of creamy seafood casseroles! From classic shrimp and crab to decadent lobster and scallop combinations, these 18 recipes are sure to satisfy your seafood cravings. With a variety of flavors and ingredients, you’ll find something to please even the pickiest eaters. Try our Creamy Clam and Mussel Casserole with Herbs or our Seafood Mac and Cheese Casserole for a comforting twist. Whatever your taste buds desire, we’ve got a recipe that’s sure to make waves in the kitchen!

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