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Are you ready to spice up your dinner routine? I’ve got just the thing – seafood casseroles! These tasty dishes combine the best of both worlds: delicious seafood and comforting casseroles. They’re perfect for busy weeknights or when you want to impress guests without spending hours in the kitchen.

I’ve rounded up 15 yummy seafood casserole recipes that will make your mouth water. From creamy tuna bakes to zesty shrimp enchiladas, there’s something for everyone.
These recipes are easy to follow and use simple ingredients you can find at your local grocery store. Get ready to dive into a world of tasty, satisfying meals that will have your family asking for seconds!
1. New England Cod Casserole

I love making this classic New England dish. It features tender cod fillets baked in a creamy sauce with buttery cracker crumbs on top.
I mix in some sherry and Dijon mustard to give the sauce extra flavor. A sprinkle of fresh parsley adds a nice touch.
This comforting casserole is perfect for chilly evenings. It’s easy to put together and always satisfies my seafood cravings.
Get the new England cod casserole seafood recipe.
2. Shrimp and Crab Bake

I love this tasty seafood casserole. It combines succulent shrimp and crab in a creamy sauce. The dish is easy to make and bakes up golden brown.
I mix the seafood with celery, onions, and seasonings. Then I top it with cheese before baking. The result is rich and comforting.
Get the shrimp and crab bake seafood recipe.
3. Creamy Lobster Pasta Casserole

I love this creamy lobster pasta casserole. It’s a rich dish with chunks of lobster meat and shell pasta. The sauce is made with heavy cream, milk, and butter.
I mix in fontina, cheddar, and gouda cheeses. On top, I sprinkle oregano, breadcrumbs, and parmesan before baking. It’s ready in about 15 minutes in the oven.
Get the creamy lobster pasta recipe.
4. Cheesy Tuna Noodle Casserole

I love making this classic comfort food for my family. It’s quick, easy, and always a hit.
To make it, I mix cooked egg noodles with canned tuna, cream of mushroom soup, and shredded cheddar cheese.
I top it with breadcrumbs and bake until golden and bubbly. The cheesy, creamy result is pure nostalgia on a plate.
Get the cheesy tuna noodle casserole recipe.
5. Seafood Alfredo Casserole

I love this tasty seafood alfredo casserole. It combines shrimp, crab, and pasta in a creamy sauce. I mix in broccoli for some green and top it with cheese.
The casserole bakes until bubbly and golden. It’s rich and satisfying – perfect for a special dinner.
Get the shrimp fettuccine alfredo pasta bake recipe.
6. Salmon Mornay

Salmon Mornay is a tasty seafood casserole I love making. It combines flaky salmon with a creamy cheese sauce.
I start by cooking salmon and making a roux with butter and flour. Then I add milk to create a thick sauce.
I mix in cheese, cooked salmon, and sometimes veggies like peas or broccoli. The casserole gets topped with breadcrumbs and baked until golden and bubbly.
7. Mussels and Prawn Gratins

I love making mussels and prawn gratins for a fancy seafood dish. I start by sautéing the prawns until they’re pink and tender.
Then I steam the mussels in white wine and herbs until they open up. I arrange the seafood in individual gratin dishes.
I top it with a rich sauce made from cream, butter, and cheese. A sprinkle of breadcrumbs gives it a nice crunch when baked.
Get the mussels and prawn gratins recipe.
8. Oyster and Cornbread Dressing

I love this classic Southern dish that combines two delicious ingredients. Crumbled cornbread forms the base, mixed with chopped oysters for a briny seafood flavor.
I add sautéed vegetables like onions and celery for extra taste and texture. Eggs and broth help bind it all together. After baking, it comes out golden and crispy on top.
Get the oyster and cornbread dressing recipe.
9. Seafood Mac and Cheese

I love making seafood mac and cheese. It’s a tasty twist on the classic comfort food. I start by cooking macaroni and making a creamy cheese sauce.
Then I add seafood like shrimp, crab, or lobster. I mix it all and bake until golden brown on top.
The result is a rich, cheesy casserole packed with seafood flavor. It’s perfect for dinner or special occasions.
Get the seafood mac and cheese recipe.
10. Spicy Cajun Shrimp Casserole

I love this zesty seafood dish that brings the heat of Cajun cuisine to your table. It combines succulent shrimp with rice, cheese, and a blend of spicy seasonings.
The casserole gets its kick from cayenne pepper and other Cajun spices. Bell peppers and okra add texture and flavor. It’s a hearty, satisfying meal perfect for special occasions or family dinners.
Get the spicy cajun shrimp casserole.
11. Crab and Spinach Casserole

I love this tasty seafood dish. It combines sweet crab meat with nutritious spinach. The recipe is simple to make.
I start by spreading thawed spinach in a baking dish. Then I mix mayo, spices, onion, and mushrooms in a pan. I cook this until bubbly.
Next, I add crab meat to the mixture. I pour it over the spinach and top with bread crumbs. After baking, it comes out hot and delicious.
Get the crab and spinach casserole recipe.
12. Seafood Rice Casserole

I love this tasty seafood rice casserole. It mixes shrimp, crab, and vegetables with rice in a creamy sauce. The dish bakes until golden and bubbly.
I top it with crispy bread crumbs for extra crunch. It’s an easy one-pan meal that’s ready in about an hour.
Get the seafood rice casserole.
13. Scallop Potato Gratin

I love this comforting dish that combines tender scallops with creamy potatoes. It’s a delicious twist on traditional potato gratin.
To make it, I layer thinly sliced potatoes with seared scallops and a rich sauce. I season each layer with salt, pepper, and a touch of cayenne for a hint of heat.
The gratin bakes until golden and bubbly. The scallops become perfectly tender while the potatoes soak up all the flavors. It’s a true seafood lover’s delight.
Get the scallop potato gratin recipe.
14. Lobster Thermidor Bake

I love this rich and creamy seafood casserole. It combines succulent prawns with a velvety sauce.
I start by sautéing prawns in butter until pink. Then I make a sauce with cream, cheese, and mustard.
I mix the prawns and sauce, pour into a baking dish, and top with breadcrumbs. After baking until golden and bubbly, it’s ready to serve.
Get the lobster thermidor recipe.
15. Tuna Noodle and Pea Casserole

I love this classic comfort food dish. It’s quick and easy to make on busy weeknights. I combine egg noodles, canned tuna, and frozen peas with a creamy mushroom sauce.
For extra flavor, I add some shredded cheddar cheese. A crispy topping of panko breadcrumbs gives it a nice crunch. This hearty casserole is filling and delicious.