30-Minute Cheesy Seafood Gratin: Easy & Delicious!

30-Minute Cheesy Seafood Gratin: Easy & Delicious! 🧀🦞✨

1. Introduction

If you’re craving a rich, cheesy seafood dish that comes together in just 30 minutes, then this Cheesy Seafood Gratin recipe is perfect for you. This easy seafood gratin combines the decadence of melted cheese with the fresh, succulent flavors of seafood, making it an ideal dinner for both weeknights and special occasions. Whether you’re a seafood lover or looking for a comforting dish, this gratin is guaranteed to impress.

2. Ingredients for Cheesy Seafood Gratin

  • 1 lb (450g) mixed seafood (shrimp, scallops, crab meat)
  • 1 cup shredded Gruyère or cheddar cheese
  • 1/2 cup Parmesan cheese, grated
  • 1 cup heavy cream
  • 2 tablespoons unsalted butter
  • 3 cloves garlic, minced
  • 1 small onion, chopped
  • 1 cup breadcrumbs (preferably panko)
  • Fresh parsley, chopped (for garnish)
  • Salt and pepper to taste
  • 1 tablespoon olive oil

3. Step-by-Step Guide to Make Cheesy Seafood Gratin

Preparing the Seafood

Start by cleaning and patting dry your seafood. In a skillet, heat a tablespoon of olive oil over medium heat. Add the chopped onion and minced garlic; sauté until fragrant. Toss in the seafood and cook for about 3-4 minutes until just opaque. Season with salt and pepper, then remove from heat.

Making the Creamy Base

In a separate saucepan, melt the butter over medium heat. Pour in heavy cream and stir continuously until it starts to simmer. Gradually add the shredded cheese, stirring constantly until the mixture is smooth and cheesy. Adjust the seasoning with salt and pepper.

Assembling the Gratin

Preheat your oven to 375°F (190°C). In a baking dish, combine the cooked seafood mixture with the cheesy sauce. Sprinkle breadcrumbs evenly over the top for a crispy crust. Finish with a generous sprinkle of Parmesan cheese and chopped parsley for color and freshness.

Baking to Perfection

Bake the gratin in the preheated oven for 15-20 minutes, until the top is golden brown and bubbly. Let it rest for a few minutes before serving to enhance flavors.

4. Storage Tips for Leftover Cheesy Seafood Gratin

To keep your easy seafood gratin fresh, store leftovers in an airtight container in the refrigerator for up to 2 days. Reheat in the oven or microwave until heated through. For best results, avoid freezing, as the creamy texture may change upon thawing.

5. Serving Suggestions for Cheesy Seafood Gratin

This cheesy seafood gratin pairs wonderfully with a crisp green salad or steamed vegetables. For a heartier meal, serve it alongside some crusty bread or garlic bread. Check out this simple summery bruschetta pasta salad for a perfect complementary side dish.

6. FAQs About Cheesy Seafood Gratin

Can I use other types of cheese?

Absolutely! While Gruyère or cheddar work beautifully, you can experiment with mozzarella, Monterey Jack, or a spicy pepper jack for added flavor.

Is this dish suitable for gluten-free diets?

Yes, just replace breadcrumbs with crushed gluten-free crackers or omit them altogether for a lower-carb version.

How long does it take to prepare?

This 30-minute seafood gratin recipe is designed to be quick, with most of the prep and cooking completed in approximately half an hour, making it ideal for busy weeknights.

7. Kitchen tools that you might need for this recipe

8. Related Recipes & Internal Links

9. Conclusion

This cheesy seafood gratin is your new go-to dish for a quick, satisfying, and elegant dinner. With its creamy texture, flavorful seafood, and cheesy crust, it’s sure to become a family favorite. Plus, it’s easy to customize with your favorite seafood or cheese options. Give this dinner recipe a try tonight and enjoy a restaurant-quality dish in just 30 minutes!

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A golden-brown cheesy seafood gratin served in a rustic ceramic dish, topped with melted cheese and garnished with fresh herbs, with visible shrimp, scallops, and a creamy sauce peeking through the crispy crust

30-Minute Cheesy Seafood Gratin: Easy & Delicious!

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Discover the delectable 30-Minute Cheesy Seafood Gratin—a quick, easy, and irresistibly cheesy seafood dish perfect for weeknight dinners or special occasions. Featuring succulent seafood baked in a creamy cheese sauce with a crispy breadcrumb topping, this recipe guarantees restaurant-quality results in just half an hour.

  • Total Time: 30 minutes
  • Yield: 4 servings 1x

Ingredients

Scale
  • 1 lb (450g) mixed seafood (shrimp, scallops, crab meat)
  • 1 cup shredded Gruyère or cheddar cheese
  • 1/2 cup Parmesan cheese, grated
  • 1 cup heavy cream
  • 2 tablespoons unsalted butter
  • 3 cloves garlic, minced
  • 1 small onion, chopped
  • 1 cup breadcrumbs (preferably panko)
  • Fresh parsley, chopped (for garnish)
  • Salt and pepper to taste
  • 1 tablespoon olive oil

Instructions

  1. Start by cleaning and patting dry your seafood. In a skillet, heat a tablespoon of olive oil over medium heat. Add the chopped onion and minced garlic; sauté until fragrant. Toss in the seafood and cook for about 3-4 minutes until just opaque. Season with salt and pepper, then remove from heat.
  2. In a separate saucepan, melt the butter over medium heat. Pour in heavy cream and stir continuously until it starts to simmer. Gradually add the shredded cheese, stirring constantly until the mixture is smooth and cheesy. Adjust the seasoning with salt and pepper.
  3. Preheat your oven to 375°F (190°C). In a baking dish, combine the cooked seafood mixture with the cheesy sauce. Sprinkle breadcrumbs evenly over the top for a crispy crust. Finish with a generous sprinkle of Parmesan cheese and chopped parsley for color and freshness.
  4. Bake the gratin in the preheated oven for 15-20 minutes, until the top is golden brown and bubbly. Let it rest for a few minutes before serving to enhance flavors.

Notes

  • You can experiment with different types of cheeses like mozzarella, Monterey Jack, or pepper jack for varied flavors.
  • For gluten-free variation, replace breadcrumbs with crushed gluten-free crackers or omit them entirely.
  • This dish is best served immediately, but leftovers can be stored in an airtight container in the fridge for up to 2 days. Reheat in oven or microwave until heated through.
  • Author: Serena Miller
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Dinner
  • Method: Baking, SautĂ©ing
  • Cuisine: Seafood
  • Diet: Gluten-Free optional

Nutrition

  • Serving Size: 1 portion
  • Calories: 480 kcal Kcal
  • Sugar: 3g
  • Sodium: 720mg
  • Fat: 30g
  • Saturated Fat: 15g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 2g
  • Protein: 28g
  • Cholesterol: 150mg

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