If you’re ready to bring a bit of French bistro magic to your own kitchen, this Seafood Gratin is a must-try Delicious Recipe. Succulent shrimp and tender scallops are nestled in a velvety cream sauce, then blanketed with golden, bubbling cheese—all finished in just 30 minutes. Whether you’re hosting dinner guests or simply craving something luscious, this irresistible seafood bake is guaranteed to steal the spotlight at your table.

Ingredients You’ll Need
One of the secrets to a truly memorable Seafood Gratin is starting with simple, high-quality ingredients. Each one brings a unique flavor or texture to the dish—it’s a symphony in every bite!
- Shrimp (200 g): Go for peeled and deveined; these little gems deliver a sweet, briny pop in every mouthful.
- Scallops (200 g): Use fresh if you can or thawed from frozen for that delicate, buttery flavor that makes the dish luxurious.
- Butter (2 tablespoons): Gives the sautéed onions and garlic a rich, irresistible base.
- Onion (1 medium, chopped): Adds just the right amount of sweetness and heartiness.
- Garlic (2 cloves, minced): Intensifies the savory aromas—don’t skip it!
- Heavy Cream (200 ml): The secret behind the creamy, dreamy sauce every Delicious Recipe needs.
- White Grape Juice (50 ml): Brings a sweet acidity that brightens up the creamy seafood.
- Grated Cheese (50 g): Melts into a golden, bubbling crust—choose a favorite like Gruyère or mozzarella.
- Salt (1/2 teaspoon): To bring every flavor into perfect balance.
- Black Pepper (1/2 teaspoon): Adds a subtle kick that perks up the savory notes.
How to Make Delicious Recipe
Step 1: Prep the Seafood
Begin by gathering your shrimp and scallops. If you’re using frozen seafood, make sure it’s fully thawed. Give everything a rinse under cold water, pat dry, and set aside. This extra touch ensures your seafood turns out tender and not watery in the final gratin.
Step 2: Sauté Aromatics
In a large skillet over medium heat, melt the butter. Toss in your chopped onion and minced garlic. Sauté for about 3 to 4 minutes, stirring occasionally, until the onions are translucent and every nook of your kitchen smells amazing. This is when your Delicious Recipe truly starts to come together!
Step 3: Cook the Seafood
Add the shrimp and scallops straight into the skillet. Stir gently and cook for roughly 3 minutes, just until the shrimp turn pink and those scallops are no longer translucent. This keeps everything perfectly juicy for your gratin.
Step 4: Make the Cream Sauce
Now pour in the white grape juice, letting it simmer for about 2 minutes. Stir in the heavy cream, season with salt and black pepper, and mix well. The sauce should be glossy, creamy, and smell divine—exactly what you want for this Delicious Recipe.
Step 5: Assemble and Bake
Transfer the creamy seafood mixture into a baking dish. Sprinkle your cheese generously on top, creating a lush blanket. Preheat your oven to 180°C (350°F). Bake for around 15 minutes, or until the cheese is golden brown and bubbling. Give it a few minutes to cool before serving, so all those flavors can mingle just a little longer.
How to Serve Delicious Recipe

Garnishes
For a beautiful finishing touch, sprinkle your Seafood Gratin with fresh herbs like chives, parsley, or even a little tarragon. A squeeze of lemon juice right before serving elevates the flavors and adds brightness to this Delicious Recipe.
Side Dishes
This gratin pairs wonderfully with a crisp green salad, roasted vegetables, or even a slice of crusty baguette. The bread is perfect for soaking up every last drop of that sumptuous cream sauce—a match made in heaven for your Delicious Recipe!
Creative Ways to Present
Try baking your Seafood Gratin in individual ramekins for a bistro-style presentation or in a large, elegant baking dish for a dramatic family-style centerpiece. You could also sprinkle the top with seasoned breadcrumbs for extra crunch and color, making your Delicious Recipe the talk of the table.
Make Ahead and Storage
Storing Leftovers
If you’re lucky enough to have leftovers, let the gratin cool to room temperature. Transfer it to an airtight container and refrigerate for up to two days. The flavors meld beautifully, making it almost better the next day!
Freezing
This Seafood Gratin can be frozen before baking. Simply assemble, cool completely, wrap your dish tightly with foil, and freeze for up to one month. When ready to enjoy, thaw overnight in the fridge and bake until golden and bubbly.
Reheating
For best results, reheat gently in a medium oven (about 160°C/320°F) until warmed through. Cover with foil to prevent the cheese from drying out, then finish uncovered for a few minutes to recrisp the top. The Delicious Recipe will taste just as good as when freshly made.
FAQs
Can I swap the seafood for something else?
Absolutely! You can use a mix of your favorite shellfish, like lobster or crab, or even include white fish for variety. Just be sure to adjust cook times accordingly so every bite stays tender.
What’s the best cheese for Seafood Gratin?
A cheese that melts well and brings flavor is perfect—Gruyère, Emmental, or mozzarella are top choices. You can even use a blend for an extra special Delicious Recipe.
Is it possible to make Seafood Gratin ahead of time?
Yes! Assemble everything except the cheese topping, cover, and chill up to a day in advance. When ready to bake, add the cheese and proceed straight to the oven for a freshly-baked result.
How can I make this recipe lighter?
Swap heavy cream for half-and-half or a lower-fat cream alternative. The sauce will be slightly less rich but still absolutely delicious—making it a lighter Delicious Recipe for weeknight meals.
Can I make it vegetarian?
The creamy base and cheese topping are fantastic with vegetables like leeks, mushrooms, or spinach. Just sauté them until tender and follow the recipe as written for a sumptuous vegetarian Delicious Recipe!
Final Thoughts
This Seafood Gratin is pure comfort and elegance in one bubbly dish. If you’ve been looking for a new Delicious Recipe to wow family or friends (or just treat yourself), this one is sure to become a cherished favorite. Don’t wait—gather your ingredients and let the baking begin!
Print
Delicious Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Baking
- Cuisine: French
- Diet: Non-Vegetarian
Description
Seafood Gratin is a delectable French dish that marries succulent shrimp and scallops in a luscious creamy sauce, crowned with gooey melted cheese and baked to a golden perfection.
Ingredients
Seafood Gratin:
- 200 g Shrimp, peeled and deveined
- 200 g Scallops, fresh or thawed if frozen
- 2 tablespoons Butter, for sautéing
- 1 medium Onion, chopped
- 2 cloves Garlic, minced
- 200 ml Heavy cream, for the creamy sauce
- 50 ml White grape juice, adds sweetness to the sauce
- 50 g Grated cheese, for topping
- 1/2 teaspoon Salt, to taste
- 1/2 teaspoon Black pepper, to taste
Instructions
- Gather fresh shrimp and scallops. If using frozen seafood, thaw completely, rinse under cold water, and pat dry.
- In a large skillet, melt butter over medium heat. Add chopped onion and minced garlic, sauté for 3-4 minutes until translucent.
- Add shrimp and scallops to the skillet, cooking for about 3 minutes until shrimp turns pink and scallops are opaque.
- Pour in white grape juice and simmer for 2 minutes. Stir in heavy cream, salt, and black pepper, mixing well.
- Transfer the seafood mixture into a baking dish and sprinkle grated cheese on top.
- Preheat the oven to 180°C (350°F). Bake the gratin for about 15 minutes until the cheese is bubbly and golden brown.
- Remove from the oven and let cool slightly before serving.
Notes
- Seafood gratin is a versatile dish that can be customized with different seafood or made vegetarian with vegetables.
Nutrition
- Serving Size: 1 serving
- Calories: 350
- Sugar: 2g
- Sodium: 600mg
- Fat: 25g
- Saturated Fat: 15g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 7g
- Fiber: 1g
- Protein: 25g
- Cholesterol: 180mg