18 Delicious and Easy Seafood Casserole Recipes

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When the cold season settled in, and I started thinking about warm meals to comfort my kids, seafood casserole recipes kept returning to my mind because they reminded me of that one magical dish my parents made only once when I was young.

It had fish, shrimp, and soft potatoes layered in a way that made me fall in love with seafood even though I never liked it back then, and mentioning that I already wrote an article about Bathroom Wall Decor Ideas To Inspire You made me smile because memories come from the smallest places.

18 Delicious and Easy Seafood Casserole Recipes

The problem was that I could not remember the exact recipe, only the feeling of wanting something filling, warm, and simple that would bring the same comfort to my own family.

So I began searching for ideas, but every suggestion seemed to contradict the last one, and the confusion grew. Some people swore by a tuna noodle bake, while others insisted on turning hash brown potatoes into ocean funeral potatoes just to keep things fun.

There were stories about simple casseroles built from layers of thin potatoes seasoned with pepper, coriander, paprika, or cayenne, then topped with white fish like pangasius and baked slowly until everything melts together, and I imagined how flexible that could be.

But then the chaos appeared with comments about boiling shrimp in wine or smothering expensive seafood under ketchup or flour thrown straight into cream in the hope of becoming a sauce, and I felt even more lost between what works and what absolutely should not.

Then the solution arrived quietly through a different kind of advice that cut through all the confusion.

People kept repeating that seafood does not need pre-boiling or strange shortcuts and that the best flavor comes from pan-frying it lightly, building a real sauce in that same pan, and letting the oven finish the work.

Suddenly, everything made sense again. Instead of chasing the exact dish from my childhood, I realized I could create my own version using fresh seafood, potatoes, gentle seasoning, butter crumbs, and a warm, creamy sauce made the proper way, and just like that, seafood casserole recipes turned from a childhood mystery into a new family tradition waiting to be made tonight.

18. Creamy Tuna Noodle Casserole

This is the quintessential comfort food and one of the most classic seafood casserole recipes because tuna noodle casserole features flaky canned tuna tossed with egg noodles a creamy sauce and often peas so topping it with a crunchy layer of breadcrumbs or crushed chips provides a satisfying texture contrast thus it is a budget-friendly family favorite that is incredibly easy to prepare and bake so this dish is perfect for a comforting weeknight dinner.

Ingredients

  • 1 (10.5 oz) can cream of mushroom soup
  • 1/2 cup milk
  • 1 (5 oz) can tuna drained and flaked
  • 3 cups cooked egg noodles
  • 1 cup frozen peas thawed
  • 1/2 cup shredded cheddar cheese
  • 1/4 cup breadcrumbs or crushed potato chips
  • 1 tablespoon butter melted
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a 2-quart casserole dish.
  2. In a large bowl mix the cream of mushroom soup milk flaked tuna cooked noodles thawed peas and shredded cheese and then season with salt and pepper.
  3. Spoon the mixture into the prepared casserole dish and then you should spread it evenly.
  4. In a small bowl toss the breadcrumbs with the melted butter and then sprinkle the topping over the casserole.
  5. Bake for 25 to 30 minutes until the casserole is bubbly hot and the topping is golden brown.

17. Shrimp and Rice Bake with Lemon

This simple shrimp and rice bake is a fantastic addition to your seafood casserole recipes collection because it combines tender shrimp and fluffy rice in a bright lemon-infused broth thus the rice cooks directly in the casserole dish alongside the shrimp and seasonings for a convenient one-pan preparation so the lemon zest and herbs provide a fresh flavor that complements the shrimp beautifully thus this is a perfect easy weeknight meal that is both light and satisfying.

Ingredients

  • 1 lb shrimp peeled and deveined
  • 1 cup long-grain white rice uncooked
  • 2 cups chicken or vegetable broth
  • 1/2 cup diced onion
  • 2 tablespoons olive oil
  • 1 tablespoon lemon zest
  • 1 tablespoon fresh parsley chopped
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease an 8×8 inch casserole dish.
  2. Heat the olive oil in a skillet over medium heat and then sauté the diced onion until softened about 5 minutes.
  3. Stir in the uncooked rice and cook for 1 minute and then transfer the rice and onion to the casserole dish.
  4. Pour in the broth and then stir in the lemon zest and season with salt and pepper.
  5. Cover the dish tightly with foil and then bake for 25 minutes and then gently stir in the shrimp and parsley.
  6. Cover and bake for an additional 8 to 10 minutes until the shrimp is pink and the rice is tender.

16. Cheesy Crab and Potato Gratin

This decadent cheesy crab and potato gratin is a luxurious spin on classic seafood casserole recipes because thin slices of potato are layered with a creamy sauce and lump crab meat then baked until tender and golden brown thus the richness of the cream and the sweet flavor of the crab blend perfectly under a cheesy crust so this dish is ideal for a special occasion or when you crave rich satisfying comfort food.

Ingredients

  • 2 lbs Russet potatoes thinly sliced
  • 1 cup heavy cream
  • 1 cup milk
  • 1 cup grated Gruyère or Swiss cheese divided
  • 8 oz lump crab meat drained
  • 2 cloves garlic minced
  • 1/2 teaspoon nutmeg
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a 9×13 inch casserole dish.
  2. In a large bowl whisk together the heavy cream milk minced garlic and nutmeg and then season well with salt and pepper.
  3. Layer half of the sliced potatoes in the bottom of the prepared dish and then sprinkle with half of the crab meat and half of the cheese.
  4. Layer the remaining potatoes and then pour the cream mixture evenly over the top ensuring the potatoes are mostly submerged.
  5. Top with the remaining crab meat and cheese and then bake for 50 to 60 minutes until the potatoes are tender and the top is golden and bubbly.

15. Classic Shrimp and Grits Casserole

Transforming shrimp and grits into a casserole makes it perfect for feeding a crowd thus this is a hearty option among comforting seafood casserole recipes because the creamy cheese grits form a comforting base and a savory shrimp mixture is layered on top before baking so this dish allows all the flavors to meld beautifully in the oven so it is perfect for brunch dinner or a gathering where you want a taste of the South.

Ingredients

  • Grits: 4 cups water 1 cup quick-cooking grits 1 cup shredded cheddar cheese 2 tablespoons butter
  • Shrimp Mixture: 1 lb shrimp peeled and deveined 4 slices bacon diced 1/2 cup diced onion 1/2 cup chicken broth 1 tablespoon lemon juice
  • Salt and pepper

Directions

  1. Preheat your oven to $350^\circ\text{F}$ and then grease a 9×9 inch casserole dish.
  2. Cook the grits according to package directions and then stir in the butter and cheddar cheese and spread them into the bottom of the dish.
  3. Cook the bacon in a skillet until crisp and then remove the bacon and reserve the fat and then sauté the onion in the reserved fat until soft.
  4. Add the shrimp to the skillet and then cook for 2 minutes and then pour in the chicken broth and lemon juice and bring the sauce to a quick simmer.
  5. Pour the shrimp mixture evenly over the grits and then top with the crispy bacon and then bake for 15 to 20 minutes until the shrimp is fully cooked and the casserole is heated through.

14. Hearty Cioppino Seafood Bake

This Cioppino-inspired bake offers a rich tomato-based option for your seafood casserole recipes because a mix of various seafood like fish mussels and shrimp is combined with a robust flavorful tomato sauce and then baked for a warming hearty meal thus this simplified version captures the essence of the classic Italian-American soup but in a casserole format for easier serving so this is a great way to use up a variety of seafood in one impressive dish.

Ingredients

  • 1 lb mixed seafood such as cod shrimp and mussels
  • 1 (28 oz) can crushed tomatoes
  • 1 cup fish or chicken broth
  • 1/2 cup dry white wine
  • 1/2 cup diced onion
  • 3 cloves garlic minced
  • 1 teaspoon dried oregano
  • 1/4 cup fresh parsley chopped
  • Salt and pepper

Directions

  1. Preheat your oven to $400^\circ\text{F}$ and then lightly grease a casserole dish.
  2. In a large saucepan sauté the diced onion until soft and then add the minced garlic and oregano and cook for 1 minute.
  3. Pour in the crushed tomatoes broth and white wine and then bring the sauce to a simmer and then season well with salt and pepper.
  4. Gently stir the mixed seafood and parsley into the tomato sauce and then pour the mixture into the prepared casserole dish.
  5. Bake for 20 to 25 minutes until the seafood is opaque and fully cooked and the sauce is bubbly.
  6. Serve immediately with crusty bread for dipping.

13. Crab Imperial Casserole

Crab imperial is a decadent dish that translates beautifully into a casserole making it one of the most elegant seafood casserole recipes because rich lump crab meat is mixed with a creamy seasoned sauce often including mayonnaise mustard and Old Bay then baked until golden brown and bubbly thus the casserole format is perfect for achieving that beautiful golden crust while keeping the crab moist and flavorful so this is a truly impressive comfort dish for any gathering.

Ingredients

  • 1 lb lump crab meat drained
  • 1/2 cup mayonnaise
  • 1 tablespoon Dijon mustard
  • 1 teaspoon Worcestershire sauce
  • 1 teaspoon Old Bay seasoning
  • 1/2 cup breadcrumbs divided
  • 1 egg lightly beaten
  • 1 tablespoon fresh parsley chopped
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a small casserole dish.
  2. In a large bowl gently mix the lump crab meat mayonnaise Dijon mustard Worcestershire sauce Old Bay seasoning 1/4 cup of the breadcrumbs and the beaten egg and then be careful not to shred the crab.
  3. Stir in the chopped parsley and then season the mixture with salt and pepper.
  4. Spoon the crab mixture into the prepared dish and then smooth the top and then sprinkle with the remaining breadcrumbs.
  5. Bake for 20 to 25 minutes until the casserole is heated through and the topping is golden brown.

12. Salmon and Spinach Pasta Bake

This salmon and spinach pasta bake is a complete satisfying meal and one of the healthiest seafood casserole recipes because flaked cooked salmon and fresh spinach are tossed with pasta in a light creamy sauce then topped with cheese and baked to perfection thus using pre-cooked or canned salmon makes this dish incredibly fast to assemble so it is a great way to incorporate omega-3 rich salmon into a comforting casserole format.

Ingredients

  • 8 oz pasta such as rotini or penne cooked
  • 1 (14.75 oz) can salmon drained and flaked or 8 oz cooked salmon
  • 1 cup fresh spinach chopped
  • 1 (10.5 oz) can cream of mushroom or cream of celery soup
  • 1/2 cup milk
  • 1 cup shredded mozzarella cheese divided
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a 2-quart casserole dish.
  2. In a large bowl mix the cooked pasta flaked salmon chopped spinach cream soup milk and 1/2 cup of the mozzarella cheese and then season with salt and pepper.
  3. Spoon the mixture into the prepared casserole dish and then sprinkle with the remaining 1/2 cup of mozzarella cheese.
  4. Bake for 20 to 25 minutes until the casserole is hot and bubbly and the cheese topping is melted and lightly browned.

11. Scalloped Scallops and Prawns

This is a rich indulgent dish that truly belongs in the premium category of seafood casserole recipes because sweet sea scallops and succulent prawns are baked in a creamy butter sauce often with a touch of white wine and Parmesan cheese thus the simple preparation lets the high-quality seafood shine so this casserole is perfect for a special occasion or an elegant dinner where you want to impress guests with minimal fuss.

Ingredients

  • 1 lb mixed sea scallops and prawns peeled and deveined
  • 2 tablespoons butter
  • 2 tablespoons flour
  • 1 cup milk
  • 1/2 cup dry white wine or chicken broth
  • 1/4 cup grated Parmesan cheese
  • 1/2 teaspoon paprika
  • 1/4 cup breadcrumbs optional for topping
  • Salt and white pepper

Directions

  1. Preheat your oven to $400^\circ\text{F}$ and then lightly grease a casserole dish.
  2. Melt the butter in a saucepan over medium heat and then whisk in the flour and cook for 1 minute to form a roux.
  3. Slowly whisk in the milk and white wine or broth until the sauce is smooth and then stir in the Parmesan cheese and paprika and season with salt and white pepper.
  4. Gently fold the scallops and prawns into the sauce and then pour the mixture into the prepared casserole dish.
  5. Sprinkle the top with breadcrumbs if desired and then bake for 15 to 20 minutes until the seafood is opaque and the sauce is bubbly and lightly golden.

10. Fiesta Tuna Casserole with Tortilla Chips

Give the classic tuna bake a Tex-Mex twist for a fun unique option among your seafood casserole recipes because canned tuna is mixed with corn black beans salsa and seasonings then topped with crushed tortilla chips for a crispy crunchy finish so this version is fast flavorful and offers a great change from the traditional cream-soup based casserole thus it is a vibrant meal perfect for a family dinner.

Ingredients

  • 1 (5 oz) can tuna drained and flaked
  • 2 cups cooked rice or small pasta
  • 1 cup salsa mild or medium
  • 1 cup canned corn drained
  • 1/2 cup canned black beans rinsed and drained
  • 1 cup shredded cheddar cheese divided
  • 1/2 cup crushed tortilla chips
  • 1 teaspoon chili powder

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a casserole dish.
  2. In a large bowl mix the flaked tuna cooked rice salsa corn black beans chili powder and 1/2 cup of the shredded cheese and then combine well.
  3. Spoon the mixture into the prepared casserole dish and then top with the remaining 1/2 cup of shredded cheese.
  4. Sprinkle the crushed tortilla chips evenly over the cheese and then press them down gently.
  5. Bake for 20 to 25 minutes until the casserole is heated through and the cheese is melted and the chips are lightly toasted.

9. Mediterranean Shrimp Orzo Bake

This light flavorful casserole is a simple healthy choice for your seafood casserole recipes because orzo pasta is baked with shrimp feta cheese Kalamata olives sun-dried tomatoes and a light lemon broth so the Mediterranean flavors are bright and savory and the quick-cooking orzo makes this a convenient one-dish meal thus it is an excellent recipe for when you want a comforting meal that doesn’t feel heavy.

Ingredients

  • 1 lb shrimp peeled and deveined
  • 1 cup orzo pasta uncooked
  • 2 cups chicken or vegetable broth
  • 1/2 cup crumbled feta cheese
  • 1/4 cup chopped sun-dried tomatoes
  • 1/4 cup Kalamata olives sliced
  • 1 tablespoon olive oil
  • 1 teaspoon dried oregano
  • Lemon wedges for serving

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a 9×9 inch casserole dish.
  2. In a large bowl toss the uncooked orzo with the olive oil sun-dried tomatoes olives oregano and half of the feta cheese.
  3. Spread the mixture into the casserole dish and then pour the chicken or vegetable broth evenly over the top.
  4. Cover the dish tightly with foil and then bake for 20 minutes and then gently stir in the shrimp.
  5. Sprinkle the remaining feta cheese over the top and then bake uncovered for an additional 8 to 10 minutes until the shrimp is cooked and the liquid is absorbed.

8. Fisherman’s Pie with Mashed Potato Topping

Fisherman’s Pie is a classic comforting dish that rivals any other among hearty seafood casserole recipes because a mix of white fish and smoked fish is bound in a creamy herb sauce and topped with fluffy mashed potatoes then baked until golden thus the savory creamy filling contrasts beautifully with the crispy potato topping so this is a warming meal perfect for a cozy evening and it is simple to make ahead.

Ingredients

  • 1 lb mixed white fish cod haddock and smoked haddock cut into chunks
  • 2 cups whole milk
  • 1/4 cup butter
  • 1/4 cup flour
  • 1 cup frozen peas
  • 4 cups prepared mashed potatoes for topping
  • 1/2 cup grated cheddar cheese optional for topping

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a casserole dish.
  2. Melt the butter in a saucepan over medium heat and then stir in the flour to create a roux and cook for 1 minute.
  3. Slowly whisk in the milk until the sauce is smooth and then season with salt and pepper and then simmer for 5 minutes.
  4. Gently fold the fish chunks and peas into the white sauce and then pour the mixture into the prepared casserole dish.
  5. Spread the mashed potatoes evenly over the fish filling and then you can use a fork to create peaks or patterns and sprinkle with cheese if desired.
  6. Bake for 25 to 30 minutes until the filling is bubbling and the potato topping is golden brown.

7. Cheesy Baked Oysters Rockefeller Casserole

While traditional Oysters Rockefeller are served on the half shell this casserole version makes for an elegant appetizer or side dish among seafood casserole recipes because the oysters are combined with the classic rich creamy spinach topping and baked until bubbly thus this simplified format captures all the rich savory flavors of the original with easier preparation so this is an indulgent choice perfect for a special gathering.

Ingredients

  • 2 (8 oz) cans oysters drained and chopped
  • 1 (10 oz) package frozen spinach thawed and squeezed very dry
  • 4 tablespoons butter
  • 1/4 cup minced shallots or onion
  • 2 tablespoons flour
  • 1/2 cup heavy cream
  • 1/2 cup grated Parmesan cheese
  • 1/2 cup panko breadcrumbs
  • 1/2 teaspoon hot sauce
  • Salt and pepper

Directions

  1. Preheat your oven to $400^\circ\text{F}$ and then lightly grease a small casserole dish.
  2. Melt the butter in a saucepan and then sauté the minced shallots until softened and then stir in the flour.
  3. Slowly whisk in the heavy cream and then cook until the sauce thickens and then stir in the chopped oysters squeezed spinach Parmesan cheese and hot sauce.
  4. Season with salt and pepper and then pour the mixture into the prepared dish and then top evenly with the panko breadcrumbs.
  5. Bake for 15 to 20 minutes until the filling is hot and bubbly and the topping is golden brown.

6. Cajun Jambalaya Rice Casserole with Shrimp

This jambalaya seafood casserole recipes are a flavorful hearty option that captures the essence of Louisiana cuisine thus making it a unique one among the seafood casserole recipes because shrimp chicken and sausage are baked with rice and a spicy Cajun-seasoned tomato broth until the rice is tender and infused with flavor so the baking process allows all the bold spices and meats to meld together creating a deep rich flavor profile thus this is a perfect dish for a family gathering or a potluck.

Ingredients

  • 1 lb shrimp peeled and deveined
  • 1 cup long-grain white rice uncooked
  • 2 cups chicken broth
  • 1 (14.5 oz) can diced tomatoes undrained
  • 1/2 lb smoked sausage sliced
  • 1/2 cup cooked chicken shredded optional
  • 1/2 cup diced onion
  • 2 tablespoons Cajun seasoning
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a 9×13 inch casserole dish.
  2. In a large bowl mix the uncooked rice chicken broth diced tomatoes sliced sausage diced onion shredded chicken and Cajun seasoning and then season well with salt and pepper.
  3. Pour the mixture into the prepared casserole dish and then cover tightly with foil.
  4. Bake for 35 minutes and then gently stir in the shrimp and then cover and bake for an additional 10 to 15 minutes until the rice is tender and the shrimp is pink and fully cooked.

5. Creamy Lobster Mac and Cheese Casserole

Lobster Mac and Cheese is the ultimate indulgence and easily translates into a show-stopping dish in your seafood casserole recipes because tender chunks of lobster meat are mixed into a velvety three-cheese sauce and baked with pasta until bubbly and golden brown so the rich sweet lobster meat elevates the simple macaroni and cheese to a gourmet experience thus this decadent casserole is perfect for celebrations or when you want to treat yourself.

Ingredients

  • 8 oz macaroni or shells pasta cooked
  • 8 oz cooked lobster meat chopped
  • 4 tablespoons butter
  • 1/4 cup flour
  • 3 cups milk
  • 1 cup shredded cheddar cheese
  • 1/2 cup grated Gruyère or Swiss cheese
  • 1/2 cup panko breadcrumbs for topping
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a 2-quart casserole dish.
  2. Melt the butter in a saucepan and then whisk in the flour and cook for 1 minute and then slowly whisk in the milk until the sauce is smooth and thickened.
  3. Stir in the cheddar and Gruyère cheese until melted and smooth and then season the cheese sauce with salt and pepper.
  4. Gently fold the cooked pasta and chopped lobster meat into the cheese sauce and then pour the mixture into the prepared dish.
  5. Sprinkle the top evenly with panko breadcrumbs and then bake for 20 to 25 minutes until the casserole is hot and bubbly and the topping is golden brown.

4. Baked Clam and Linguine Casserole

This is a simpler baked version of the classic Italian-American Clams Linguine making it a great one-pot addition to your seafood casserole recipes because cooked linguine is tossed with fresh or canned clams garlic wine and herbs then baked with a light breadcrumb topping thus the baking process intensifies the savory clam and garlic flavors creating a comforting hearty pasta bake so it is a flavorful meal that is ready with minimal fuss.

Ingredients

  • 8 oz linguine cooked
  • 2 (6.5 oz) cans chopped clams drained reserve the juice
  • 1/4 cup olive oil
  • 4 cloves garlic minced
  • 1/2 cup dry white wine
  • 1/4 cup clam juice reserved
  • 1/4 cup fresh parsley chopped
  • 1/4 cup breadcrumbs
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a casserole dish.
  2. Heat the olive oil in a skillet over medium heat and then sauté the minced garlic until fragrant about 1 minute.
  3. Pour in the white wine and clam juice and then bring the mixture to a simmer and reduce the heat slightly.
  4. Stir in the drained chopped clams and parsley and then season with salt and pepper.
  5. Toss the cooked linguine with the clam sauce and then pour the mixture into the prepared dish.
  6. Sprinkle the breadcrumbs evenly over the top and then bake for 15 to 20 minutes until the casserole is heated through and the topping is golden.

3. Curried Fish and Cauliflower Casserole

For a unique and flavorful twist try this curried fish and cauliflower casserole thus making it a distinct choice among seafood casserole recipes because flaky white fish like cod or haddock is baked with cauliflower florets in a creamy yellow curry sauce so the bold aromatic spices of the curry are balanced by the creaminess and the subtle sweetness of the cauliflower thus this is a simple healthy one-pan meal with exotic flavors.

Ingredients

  • 1 lb firm white fish such as cod or haddock cut into chunks
  • 4 cups cauliflower florets
  • 1 cup full-fat coconut milk
  • 2 tablespoons yellow curry paste adjust to taste
  • 1/2 cup chicken broth
  • 1/2 cup sliced onion
  • 1 tablespoon ginger minced
  • Salt and pepper

Directions

  1. Preheat your oven to $400^\circ\text{F}$ and then lightly grease a casserole dish.
  2. In a saucepan heat a little oil and then sauté the sliced onion and minced ginger until softened.
  3. Stir in the yellow curry paste and cook for 1 minute and then pour in the coconut milk and chicken broth and bring the sauce to a gentle simmer.
  4. Place the cauliflower florets and fish chunks in the prepared casserole dish and then pour the curry sauce evenly over the top.
  5. Cover the dish with foil and then bake for 20 minutes and then remove the foil and bake for an additional 5 to 10 minutes until the fish is opaque and the cauliflower is tender.

2. Lighter Shrimp Primavera Casserole

This bright vegetable-packed seafood casserole recipes is one of the fresher lighter seafood casserole recipes because shrimp and a medley of spring vegetables like asparagus peas and bell peppers are baked with a small amount of pasta and a light creamy sauce thus the light sauce is often milk or broth-based rather than heavy cream so it provides a healthy colorful and easy-to-digest comfort meal perfect for spring or summer.

Ingredients

  • 1 lb shrimp peeled and deveined
  • 8 oz rotini pasta cooked
  • 1 cup asparagus spears cut into pieces
  • 1/2 cup frozen peas thawed
  • 1/2 cup sliced bell pepper
  • 1 cup milk
  • 1/4 cup chicken broth
  • 2 tablespoons flour
  • 1/4 cup grated Parmesan cheese
  • 1 tablespoon olive oil
  • Salt and pepper

Directions

  1. Preheat your oven to $375^\circ\text{F}$ and then lightly grease a casserole dish.
  2. Heat the olive oil in a saucepan and then whisk in the flour and cook for 1 minute and then slowly whisk in the milk and chicken broth until the sauce is smooth and lightly thickened.
  3. Stir in the Parmesan cheese and then season the sauce with salt and pepper.
  4. In a large bowl toss the cooked pasta shrimp asparagus peas and bell pepper with the creamy sauce and then mix gently.
  5. Pour the mixture into the prepared casserole dish and then bake for 15 to 20 minutes until the shrimp is cooked and the casserole is hot and bubbly.

1. Seafood Au Gratin Casserole

This is a rich decadent dish that perfectly showcases the blending of multiple seafood types thus it is a crowning achievement among your seafood casserole recipes because a combination of shrimp crab and flaky white fish is baked in a savory cheese sauce and topped with breadcrumbs or extra cheese so the au gratin method creates a fantastic golden-brown crust and a creamy luxurious interior thus this dish is the ultimate seafood comfort meal perfect for an impressive dinner party.

Ingredients

  • 1 lb mixed seafood shrimp crab and cod cut into chunks
  • 4 tablespoons butter
  • 1/4 cup flour
  • 2 cups milk
  • 1 cup grated Gruyère or sharp cheddar cheese divided
  • 1/2 teaspoon paprika
  • 1/2 cup panko breadcrumbs for topping
  • 1 tablespoon fresh parsley chopped
  • Salt and pepper

Directions

  1. Preheat your oven to $400^\circ\text{F}$ and then lightly grease a casserole dish.
  2. Melt the butter in a saucepan over medium heat and then whisk in the flour and cook for 1 minute and then slowly whisk in the milk until the sauce is smooth.
  3. Stir in 1/2 cup of the cheese and the paprika and then season the sauce with salt and pepper and then cook until the cheese is melted.
  4. Gently fold the mixed seafood into the cheese sauce and then pour the mixture into the prepared casserole dish.
  5. In a small bowl mix the panko breadcrumbs the remaining 1/2 cup of cheese and the chopped parsley and then sprinkle the topping evenly over the casserole.
  6. Bake for 20 to 25 minutes until the seafood is opaque and the topping is golden brown and bubbling.

Conclusion

These 18 satisfying seafood casserole recipes prove that cozy comfort food can also be elegant and flavorful because from the classic Creamy Tuna Noodle seafood casserole recipes to the luxurious Lobster Mac and Cheese these dishes offer warmth convenience and a delicious taste of the sea thus whether you are planning a weeknight meal or a celebratory dinner these seafood casserole recipes will quickly become your trusted go-to favorites so we hope this extensive list provides inspiration and a path to easy delicious cooking so please consider subscribing to my blog for more detailed cooking guides and delicious new seafood casserole recipes.

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