Creamy Seafood Casserole Recipe – Comforting, Easy, and Delicious

Looking for the ultimate creamy seafood casserole recipe?

When you’re craving something comforting yet elevated, this creamy seafood casserole recipe hits the spot. Rich, flavorful, and loaded with tender shrimp, crab, and scallops, this dish brings the taste of the coast straight to your kitchen.

Whether you’re preparing a cozy weeknight dinner or hosting a holiday gathering, this seafood bake is easy to prep, makes a statement, and leaves no leftovers behind!

Ingredients for the Creamy Seafood Casserole Recipe

Servings: 6–8
Prep Time: 20 minutes
Cook Time: 35 minutes
Total Time: 55 minutes

Seafood & Base:

1/2 lb shrimp, peeled and deveined
1/2 lb lump crab meat (fresh or canned, drained)
1/2 lb scallops or chopped white fish (optional)
2 cups cooked rice or pasta (elbow macaroni works great)

Vegetables & Aromatics:

1/2 cup onion, finely chopped
1/2 cup celery, finely chopped
2 cloves garlic, minced

Cream Sauce:

4 tbsp butter
1/4 cup all-purpose flour
1 1/2 cups whole milk
1/2 cup heavy cream
1/2 cup shredded cheddar cheese
1/4 cup grated Parmesan cheese
1 tsp Old Bay Seasoning
1/2 tsp paprika
Salt and pepper to taste

Topping:

1/2 cup seasoned breadcrumbs
2 tbsp melted butter
Fresh parsley for garnish

How to Make the Best Creamy Seafood Casserole Recipe

Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
In a large skillet, melt 4 tbsp butter over medium heat. Sauté onion, celery, and garlic until softened.
Stir in flour to form a roux. Cook for 1–2 minutes.
Slowly whisk in milk and heavy cream, cooking until thickened.
Add cheddar, Parmesan, Old Bay, paprika, salt, and pepper. Stir until smooth.
Gently fold in shrimp, crab, scallops, and cooked rice or pasta.
Transfer to the baking dish.
In a small bowl, mix breadcrumbs with melted butter, then sprinkle over casserole.
Bake uncovered for 30–35 minutes, until bubbling and golden brown.
Garnish with fresh parsley and serve warm.

Tips for Success

Use fresh seafood when available, or high-quality frozen options.
Add a squeeze of lemon juice before serving to brighten the dish.
Leftovers store well in the fridge for up to 3 days.

Serving Ideas

Pair with:

Garlic bread or warm rolls
A crisp Caesar or arugula salad
Roasted asparagus or green beans

Why Recipes Like This Matter… and Why We Share Them

There’s something timeless about gathering around the table with loved ones for a comforting, home-cooked meal like this creamy seafood casserole recipe. It’s a reminder of what home is really about—comfort, connection, and good memories.

If you’re dreaming of a kitchen where meals like this come to life—or you’re ready for a space that better fits your lifestyle—we’d be honored to help.

Let Us Help You Find the Perfect Kitchen for Your Next Recipe

At CENTURY 21 Envision, we don’t just help clients buy and sell homes—we help families build legacies and create new traditions, one property at a time.

🔑 Thinking about buying or selling a home in the DMV area?
📞 Reggie Butler, Broker/Owner
📍 1318 Crain Hwy, Bowie, MD 20716
🌐 butlerresidentialandcommercial.net
📧 reggiebutler333@gmail.com | 📱 240-938-1244

Let’s find your dream kitchen—and the perfect place to serve up comfort, one dish at a time.