If you are searching for an elegant and comforting dish that truly celebrates the bounty of the sea, let me introduce you to the Gourmet Seafood Cassolette Recipe. This dish brings together tender shrimp, scallops, white fish, and mussels baked in a creamy, flavorful sauce topped with a crisp Parmesan breadcrumb crust. It’s a perfect dish to impress your guests or to treat yourself on a special evening. Every bite offers a luscious mix of textures and rich, savory notes that showcase the seafood beautifully, making this recipe a timeless favorite in my kitchen.
Ingredients You’ll Need
Getting the ingredients right for this Gourmet Seafood Cassolette Recipe is both simple and essential. Each component plays a key role: the seafood brings freshness and texture, the creamy sauce adds richness, and the topping provides a delightful crunch and golden finish.
- Mixed seafood (1 lb): A combination of shrimp, scallops, white fish fillets, and mussels creates a wonderful mix of flavors and textures.
- Butter (2 tbsp): Adds richness and helps to gently cook the aromatics.
- Olive oil (2 tbsp): Provides a subtle fruity flavor and prevents sticking.
- Small onion, finely chopped (1): Offers sweetness and depth to the sauce.
- Garlic cloves, minced (2): Adds a fragrant and savory foundation.
- Dry white wine (1/2 cup): Brings acidity and brightness to balance the creaminess.
- Heavy cream (1 cup): Creates a luscious, velvety base for the sauce.
- Fish or chicken stock (1/4 cup): Boosts the umami flavor without overpowering the seafood.
- Grated Parmesan cheese (1/2 cup): Melts and browns to form a salty, crispy crust.
- Breadcrumbs, preferably panko (1/4 cup): Adds a light and crunchy texture on top.
- Fresh parsley, chopped (1 tbsp): For a fresh herbal note and garnish.
- Salt and pepper to taste: To enhance all the flavors beautifully.
- Fresh lemon wedges: Serve on the side for a zesty finish.
How to Make Gourmet Seafood Cassolette Recipe
Step 1: Prepare Your Oven and Dishes
Start by preheating your oven to 375°F (190°C). While it warms, grease your individual cassolette dishes or a larger baking dish if you prefer one big casserole. This small step ensures the final dish releases easily and stays looking pristine for serving.
Step 2: Sauté Aromatics for a Flavorful Base
In a large skillet, melt the butter along with olive oil over medium heat. Toss in the finely chopped onion and minced garlic, cooking gently for 2 to 3 minutes. This combination softens and releases those irresistible aromas that form the foundation of the cassolette’s luscious sauce.
Step 3: Cook the Seafood Just Right
Add your mixed seafood to the skillet and sear for 2 to 3 minutes until they start to turn opaque but are not fully cooked through. This timing is crucial so the seafood remains tender after baking. Remove them from the pan and set aside to keep warm.
Step 4: Build the Creamy Sauce
Into the same skillet, pour in the dry white wine and let it bubble for 2 to 3 minutes while scraping any golden bits from the bottom. These bits pack serious flavor! Next, stir in the heavy cream and stock, letting the sauce simmer gently for around 5 minutes to meld and reduce slightly into a rich, velvety sauce.
Step 5: Combine and Season
Return the seafood to the skillet and gently fold it into the sauce. Season generously with salt and pepper to bring out every layer of flavor in your Gourmet Seafood Cassolette Recipe. This step ties everything together, ensuring that the seafood is silky and seasoned perfectly.
Step 6: Assemble and Top
Spoon the creamy seafood mixture evenly into your prepared dishes. Then, sprinkle the top with grated Parmesan and breadcrumbs to create a golden, bubbling crust that you will crave. This topping crisps up beautifully in the oven and contrasts wonderfully with the tender seafood beneath.
Step 7: Bake to Perfection
Place the cassolette dishes in the oven and bake for 12 to 15 minutes. The top should turn a lovely golden brown, signaling it’s ready. This baking step completes the dish, melding flavors and creating that picture-perfect, bubbly appearance.
Step 8: Garnish and Serve
Remove your casseroles from the oven and sprinkle freshly chopped parsley on top for a burst of color and freshness. Offer wedges of lemon on the side for anyone who wants to brighten up their bite with a zesty twist.
How to Serve Gourmet Seafood Cassolette Recipe

Garnishes
Fresh parsley is a classic garnish here, adding a lovely herbal note and vibrant green contrast to the creamy cassolette. Lemon wedges are not just decorative; their bright acidity unlocks extra layers of flavor in the seafood. You could also consider adding a sprinkle of smoked paprika or a drizzle of good quality olive oil for an unexpected twist.
Side Dishes
This Gourmet Seafood Cassolette Recipe pairs beautifully with a simple green salad tossed in a light vinaigrette or steamed asparagus for a fresh vegetable touch. Alternatively, creamy mashed potatoes or buttery garlic bread serve as comforting sides that soak up every last drop of the sauce.
Creative Ways to Present
Elevate your presentation by serving the cassolette in individual mini cocottes, which adds charm and allows guests a personalized portion. Garnishing each with a sprig of fresh dill or tarragon also adds a layer of elegance. For a rustic vibe, bake the cassolette in a cast iron skillet right on the table and let everyone dig in family-style.
Make Ahead and Storage
Storing Leftovers
If you have any leftovers, store them in airtight containers in the refrigerator for up to 2 days. Because the seafood is delicate, it’s best to enjoy the cassolette fresh or shortly after cooking to maintain the ideal texture and flavor.
Freezing
This dish is best eaten fresh and does not freeze particularly well due to the cream and seafood combination, which can separate or become rubbery after freezing. If you must freeze, store only the sauce separately without baked toppings to preserve texture better.
Reheating
Reheat leftovers gently in a low oven or covered on the stovetop to avoid drying out the seafood. Avoid microwaving directly as it tends to heat unevenly, which may toughen the seafood and separate the sauce.
FAQs
Can I use frozen seafood for this recipe?
Yes, you can use frozen seafood but make sure it is fully thawed and patted dry to avoid excess moisture in your cassolette, which can dilute the sauce.
Is it possible to make this recipe gluten-free?
Absolutely! Substitute the regular breadcrumbs with gluten-free panko or crushed gluten-free crackers to keep the delicious crispy topping without wheat.
What wine pairs well with Gourmet Seafood Cassolette Recipe?
A crisp, dry white wine like Sauvignon Blanc or Pinot Grigio works wonderfully both in cooking and as a pairing, enhancing the delicate seafood flavors without overpowering them.
Can I prepare this dish ahead of time?
You can prepare the sauce and seafood mixture in advance and assemble just before baking to keep the topping crisp and the seafood perfectly fresh.
How do I know when the cassolette is done baking?
Look for a bubbly, lightly browned cheese and breadcrumb crust on top and an aroma that fills your kitchen with warmth — these are your telltale signs that it’s ready to enjoy.
Final Thoughts
There is something so lovingly satisfying about the Gourmet Seafood Cassolette Recipe. It’s a dish that feels special yet approachable, combining simple ingredients into a magnificent celebration of seafood. Whether you are cooking for a dinner party or a cozy night in, this recipe is sure to become a favorite. Go ahead, try it out, and let its creamy, crispy goodness win your heart just like it did mine!
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Gourmet Seafood Cassolette Recipe
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: French
Description
This Gourmet Seafood Cassolette is a luxurious blend of shrimp, scallops, white fish, and mussels simmered in a rich creamy sauce with white wine, garlic, and onions, then topped with Parmesan cheese and crispy breadcrumbs. Baked to golden perfection, it’s an elegant and satisfying seafood dish perfect for a special dinner or entertaining guests.
Ingredients
Seafood
- 1 lb mixed seafood (shrimp, scallops, white fish fillets, and mussels)
Sauce and Topping
- 2 tbsp butter
- 2 tbsp olive oil
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 1/2 cup dry white wine
- 1 cup heavy cream
- 1/4 cup fish or chicken stock
- 1/2 cup grated Parmesan cheese
- 1/4 cup breadcrumbs (preferably panko)
- 1 tbsp fresh parsley, chopped
- Salt and pepper, to taste
- Fresh lemon wedges for garnish
Instructions
- Preheat Oven and Prepare Dishes: Preheat your oven to 375°F (190°C). Grease individual cassolette dishes or a large baking dish to prevent sticking and ensure easy serving.
- Sauté Aromatics: In a large skillet, heat the butter and olive oil over medium heat. Add the finely chopped onion and minced garlic, cooking for 2-3 minutes until softened and fragrant, forming the flavorful base of your sauce.
- Cook Seafood: Add the mixed seafood to the skillet and cook for 2-3 minutes until they start to turn opaque but are not fully cooked. Remove the seafood from the skillet and set aside to prevent overcooking.
- Deglaze Pan: Pour the dry white wine into the same skillet, cooking for 2-3 minutes while scraping up any browned bits from the bottom. This adds depth and richness to the sauce.
- Simmer Sauce: Stir in the heavy cream and fish or chicken stock. Let the mixture simmer gently for about 5 minutes until the sauce thickens slightly and flavors meld together.
- Combine Seafood and Sauce: Return the seafood to the skillet, season the mixture with salt and pepper to taste, and gently stir to coat the seafood evenly with the creamy sauce.
- Assemble Cassolette: Spoon the seafood and sauce mixture into the prepared cassolette dishes. Evenly sprinkle the top with grated Parmesan cheese and breadcrumbs to create a deliciously crispy crust.
- Bake: Place the dishes in the preheated oven and bake for 12-15 minutes, or until the topping is golden brown and bubbling, indicating the seafood is perfectly cooked and the sauce is hot.
- Garnish and Serve: Remove the cassolette from the oven. Garnish with freshly chopped parsley and fresh lemon wedges to add brightness and a fresh finish to the dish before serving.
Notes
- Using a mix of seafood optimizes flavor and texture; ensure all seafood is fresh for best results.
- The white wine adds acidity and complexity to the sauce; if preferred, a non-alcoholic substitute like white grape juice with a splash of vinegar can be used.
- For a crispier topping, broil for 1-2 minutes at the end of baking instead of longer baking time, watching carefully to avoid burning.
- Serve with crusty bread or a light salad for a complete meal.
- Ensure seafood is not overcooked during the skillet step as it will continue cooking in the oven.
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