Easy Seafood Casserole Recipe

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Seafood lovers, rejoice! There’s nothing quite as satisfying as a comforting casserole, especially one packed with the delicate flavors of fresh seafood. This Easy Seafood Casserole Recipe is your answer to a luxurious, restaurant-quality dish that’s simple enough to prepare at home. With tender shrimp, scallops, flounder, and lump crabmeat enveloped in a creamy, flavorful sauce, this casserole is bound to become a household favorite. Let’s dive into how you can make this decadent dish step by step.

Why This Seafood Casserole Recipe is Perfect for You

Whether you’re planning a cozy family dinner or an elegant meal for guests, this casserole is:

  • Comforting and Flavorful: The creamy sauce and perfectly cooked seafood create a heartwarming dish.
  • Versatile: You can customize the seafood and seasonings to your liking.
  • Easy to Make: With clear steps and minimal prep time, anyone can master this recipe.

Ingredients for Easy Seafood Casserole

Here’s everything you’ll need to create this delightful dish.

Seafood

IngredientAmount
Flounder fillets4 ounces, divided
Extra-large shrimp6
Large scallops6
Lump crabmeat4 ounces

Sauce

IngredientAmount
Butter4 tablespoons
Heavy cream1/2 cup
Chicken stock3/4 cup
Dijon mustard1 tablespoon
White wineA splash
FlourFor thickening

Seasonings

IngredientAmount
Garlic powder1/2 teaspoon
Onion powder1/2 teaspoon
Black pepper1/4 teaspoon
Old Bay seasoning1/2 teaspoon (optional)
Chopped parsley1/2 teaspoon (optional)

Step-by-Step Instructions

1. Prepare Your Seafood

Start by rinsing the flounder, shrimp, scallops, and crabmeat under cold water. Pat them dry with paper towels to remove excess moisture. Divide the flounder fillets into two portions for even cooking.

2. Sauté the Seafood

In a large skillet, melt 2 tablespoons of butter over medium heat. Add the shrimp and scallops, and cook for 2-3 minutes on each side until lightly golden. Deglaze the pan with a splash of white wine, letting the alcohol cook off. Remove the shrimp and scallops and set them aside.

3. Make the Creamy Sauce

Using the same skillet, melt 4 tablespoons of butter. Stir in a small amount of flour to create a roux. Gradually whisk in the chicken stock and heavy cream, ensuring there are no lumps. Add the Dijon mustard, garlic powder, onion powder, and black pepper. Let the sauce simmer for 3-5 minutes until it thickens slightly.

4. Assemble the Casserole

Preheat your oven to 375°F (190°C). In a baking dish, layer the flounder fillets at the bottom. Top with the sautéed shrimp, scallops, and crabmeat. Pour the creamy sauce over the seafood, ensuring everything is evenly coated. Sprinkle with Old Bay seasoning and chopped parsley for added flavor.

5. Bake the Casserole

Cover the dish with foil and bake for 20 minutes. Remove the foil and bake for an additional 10 minutes, allowing the top to lightly brown.

Tips for the Best Seafood Casserole

  • Fresh is Best: Opt for fresh seafood whenever possible. Frozen seafood works too, but ensure it’s thawed completely before cooking.
  • Don’t Overcook: Seafood cooks quickly, so be careful not to overdo it during the sautéing and baking process.
  • Customize Your Protein: Not a fan of flounder? Swap it for cod or another white fish.

Nutritional Information (Per Serving)

NutrientAmount
Calories400-450 kcal
Protein30 g
Carbohydrates8 g
Fat28 g
Saturated Fat15 g
Sodium700 mg

Serving Suggestions

This casserole pairs beautifully with:

  • Steamed Vegetables: Broccoli, green beans, or asparagus balance the richness of the dish.
  • Crusty Bread: Perfect for soaking up the creamy sauce.
  • A Light Salad: A fresh, tangy vinaigrette cuts through the creaminess.

FAQs About Easy Seafood Casserole Recipe

1. Can I use frozen seafood?

Yes, but be sure to thaw it completely and pat it dry to prevent excess water from diluting the sauce.

2. What’s a good substitute for heavy cream?

You can use half-and-half or a mix of milk and butter, though the sauce may be less rich.

3. How do I store leftovers?

Store any leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently in the oven or on the stovetop.

4. Can I make this casserole ahead of time?

Absolutely! Assemble the casserole without baking, cover it tightly, and refrigerate for up to 24 hours. Bake it just before serving.

5. Is this dish gluten-free?

To make it gluten-free, use a gluten-free flour substitute in the roux.

6. What wine pairs best with this casserole?

A crisp white wine like Sauvignon Blanc or Chardonnay complements the seafood beautifully.

Conclusion

This Easy Seafood Casserole Recipe is your ticket to a delectable, home-cooked meal that feels like a treat from a coastal bistro. From the creamy, flavorful sauce to the perfectly cooked seafood, every bite is an experience in comfort and elegance.

So, what are you waiting for? Gather your ingredients, follow these simple steps, and treat yourself and your loved ones to an unforgettable meal. Don’t forget to share this recipe with friends or bookmark it for future dinners. Enjoy!

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Easy Seafood Casserole Recipe


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  • Author: ating
  • Total Time: 40 minutes
  • Yield: 4 servings

Description

Luxurious and comforting, this Easy Seafood Casserole combines tender shrimp, scallops, flounder, and lump crabmeat in a rich, creamy sauce. Perfect for family dinners or elegant gatherings, this dish delivers restaurant-quality flavors with minimal effort.


Ingredients

Seafood:

  • Flounder fillets, divided – 4 ounces
  • Extra-large shrimp – 6
  • Large scallops – 6
  • Lump crabmeat – 4 ounces

Sauce:

  • Butter – 4 tablespoons
  • Heavy cream – 1/2 cup
  • Chicken stock – 3/4 cup
  • Dijon mustard – 1 tablespoon
  • White wine – A splash
  • Flour – For thickening

Seasonings:

  • Garlic powder – 1/2 teaspoon
  • Onion powder – 1/2 teaspoon
  • Black pepper – 1/4 teaspoon
  • Old Bay seasoning – 1/2 teaspoon (optional)
  • Chopped parsley – 1/2 teaspoon (optional)

Instructions

  • Prepare the Seafood:
    • Rinse flounder, shrimp, scallops, and crabmeat under cold water. Pat dry. Divide flounder fillets into two portions.
  • Sauté the Seafood:
    • Melt 2 tablespoons of butter in a skillet over medium heat.
    • Add shrimp and scallops; cook 2-3 minutes per side until golden. Deglaze with white wine. Remove seafood and set aside.
  • Make the Sauce:
    • In the same skillet, melt 4 tablespoons of butter.
    • Stir in flour to create a roux. Gradually whisk in chicken stock and heavy cream until smooth.
    • Add Dijon mustard, garlic powder, onion powder, and black pepper. Simmer for 3-5 minutes until thickened.
  • Assemble the Casserole:
    • Preheat oven to 375°F (190°C).
    • Layer flounder fillets in a baking dish.
    • Top with shrimp, scallops, and crabmeat. Pour creamy sauce evenly over seafood. Sprinkle with Old Bay seasoning and parsley.
  • Bake the Casserole:
    • Cover dish with foil and bake for 20 minutes.
    • Remove foil and bake for an additional 10 minutes until the top is lightly browned.

Notes

  • Fresh Ingredients: Use fresh seafood for optimal flavor. Thaw frozen seafood completely and pat dry.
  • Avoid Overcooking: Sauté seafood lightly before baking to prevent overcooking.
  • Customizable Protein: Swap flounder for cod or another white fish if preferred.
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

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