When it comes to comfort food, nothing beats a creamy, flavorful casserole that warms the heart and satisfies the soul. Enter the Easy Seafood Casserole—a dish that perfectly harmonizes fresh seafood and creamy goodness in every bite. Imagine a velvety sauce encompassing tender shrimp, succulent scallops, and flaky fish, complemented by a crispy breadcrumb topping that’s simply irresistible.
This recipe turns a medley of seafood into a dish that’s not only satisfying and rich in flavor but also incredibly straightforward to prepare. In a mere 30 minutes, you can serve this delightful casserole that even the pickiest eaters will love. Did you know that casseroles originated as a way to take advantage of leftover ingredients? They’re a fantastic meal solution for families tonight!
So, if you’re looking for a quick, delicious, and family-friendly dinner option, this Easy Seafood Casserole is your answer. Dive in and get ready to impress your loved ones with this delightful dish.

What is Easy Seafood Casserole?
Ah, the rich allure of seafood! But what exactly is this Easy Seafood Casserole? It’s a culinary masterpiece that combines a variety of delectable seafood—think shrimp, fish, and scallops—brought together in a creamy sauce and baked to perfection. Why is it called a casserole, you ask? Well, as the saying goes, “the way to a man’s heart is through his stomach,” and casseroles are the perfect vehicle for love-infused meals! Named after the French word for “saucepan,” casseroles are all about making life easier with one-dish dinners that please a crowd.
Why not crank up the oven and create your very own seafood story tonight? You’ll surely impress family and friends with this easy-to-make yet elegant dish.
Why You’ll Love This Easy Seafood Casserole
There are so many reasons to fall head over heels for this Easy Seafood Casserole! Firstly, it’s an absolute flavor bomb! The contrast between succulent seafood and the creamy, dreamy sauce makes each bite a burst of deliciousness. Moreover, by making this casserole at home, you can save a pretty penny compared to dining out! Eating healthy doesn’t have to break the bank, and this dish keeps both your wallet and your taste buds happy.
And let’s not forget the toppings! With a crispy breadcrumb crust that adds a delightful crunch and a sprinkle of fresh herbs for that extra zing, this casserole stands out from similar recipes like shrimp scampi. If you’re keen on exploring other delightful recipes, be sure to check out my collection of flavorful dishes!
So why wait? Get ready to cook up a storm with this delectable seafood treat!
How to Make Easy Seafood Casserole
Quick Overview
Whipping up an Easy Seafood Casserole is easier than making a sandwich! With a simple blend of fresh seafood, a creamy sauce, and a crunchy topping, you can create an unforgettable dish in just about 30 minutes. Perfect for busy weeknights or when unexpected guests drop by, this recipe is as satisfying to eat as it is to prepare!
Key Ingredients for Easy Seafood Casserole
- 1 lb shrimp, peeled and deveined
- 1 lb scallops
- 1 lb white fish (such as cod or haddock), cut into bite-sized pieces
- 2 cups heavy cream
- 1 cup grated cheese (such as cheddar or mozzarella)
- 1 cup breadcrumbs
- 1 onion, finely chopped
- 2 cloves garlic, minced
- 1 tablespoon lemon juice
- Salt and pepper to taste
- Fresh parsley for garnish
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C).
- In a large skillet over medium heat, sauté the chopped onion and minced garlic until they become translucent and fragrant.
- Add the shrimp, scallops, and fish to the skillet. Cook for about 4-5 minutes until the seafood is just cooked through.
- Carefully pour in the heavy cream and lemon juice, stirring to combine. Let the mixture simmer for a few minutes until slightly thickened.
- Transfer the seafood mixture to a greased baking dish. Sprinkle the grated cheese on top.
- In a separate bowl, mix the breadcrumbs with a pinch of salt and pepper. Sprinkle this mixture evenly over the cheese layer.
- Bake the casserole in the preheated oven for about 20-25 minutes or until the top is golden brown and crispy.
- Garnish with fresh parsley before serving!
What to Serve Easy Seafood Casserole With
Pair your Easy Seafood Casserole with a fresh garden salad drizzled in a zesty vinaigrette for a delightful crunch. Alternatively, some warm, crusty bread is perfect for soaking up that creamy sauce! As for beverages, a chilled white wine like Sauvignon Blanc or a sparkling water with citrus can complement the meal beautifully.
Top Tips for Perfecting Easy Seafood Casserole
To make your casserole truly shine, consider these expert tips! First, you can experiment with different seafood ingredients—crab or lobster can elevate your dish to gourmet levels! Also, don’t skimp on seasoning; a touch of Old Bay or your favorite seafood spice blend can enhance the flavors immensely. If you’re short on time, pre-cooked seafood will save you extra minutes while not sacrificing on taste!
Avoid overcooking the seafood during the sautéing step, as it will continue cooking in the oven. And if you want to take the dish to the next level, a sprinkle of paprika over the breadcrumb topping gives an excellent flavor kick and a beautiful color contrast.
Storing and Reheating Tips
If you find yourself with leftovers (which is highly unlikely due to how delicious this casserole is!), make sure to store them properly. Keep the casserole in an airtight container in the refrigerator for up to 3 days. To reheat, preheat your oven to 350°F (175°C) and warm the casserole for about 15-20 minutes until heated through. This way, you can enjoy the flavors of your Easy Seafood Casserole all over again!
In conclusion, this Easy Seafood Casserole is not just a meal; it’s a delightful experience. Simple to make and utterly delicious, your friends and family will be begging for seconds! Enjoy cooking and happy eating!

Easy Seafood Casserole
Ingredients
Method
- Preheat your oven to 350°F (175°C).
- In a large skillet over medium heat, sauté the chopped onion and minced garlic until they become translucent and fragrant.
- Add the shrimp, scallops, and fish to the skillet. Cook for about 4-5 minutes until the seafood is just cooked through.
- Carefully pour in the heavy cream and lemon juice, stirring to combine. Let the mixture simmer for a few minutes until slightly thickened.
- Transfer the seafood mixture to a greased baking dish. Sprinkle the grated cheese on top.
- In a separate bowl, mix the breadcrumbs with a pinch of salt and pepper. Sprinkle this mixture evenly over the cheese layer.
- Bake the casserole in the preheated oven for about 20-25 minutes or until the top is golden brown and crispy.
- Garnish with fresh parsley before serving.

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