Seafood cassolette is a rich, creamy baked dish of shrimp, scallops, and crab folded into a white wine and cream sauce, then topped with golden breadcrumbs and melted cheese and served in individual ramekins.
It looks elegant on the table, yet the steps are simple and most of the work happens in one skillet. Below you will find the ingredient roles, the method, serving ideas, and storage tips.
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Why This Seafood Cassolette Recipe Works
A sauce built on shallot, garlic, white wine, seafood stock, and cream gives the dish a deep, rounded flavor that suits delicate shellfish.
Cooking the seafood just until opaque and finishing it in the oven keeps the shrimp and scallops tender instead of rubbery.
A topping of panko and cheese turns golden and crunchy under the heat, which contrasts with the silky filling underneath.
Ingredients for Seafood Cassolette
- You need shrimp, scallops, lump crab meat, olive oil, shallot, garlic, white wine, seafood stock, cream, butter, flour, grated Gruyere or parmesan, panko, Dijon mustard, and parsley.
- Buy fresh or fully thawed seafood and pat it dry, and cut large scallops in half so every piece cooks at the same pace.
Shrimp, scallops, and crab. Together they give a mix of sweet and tender textures in every spoonful.
Shallot and garlic. They soften in olive oil and build a mild, aromatic base.
Wine and stock. They add acidity and depth and dissolve the browned flavor in the pan.
Cream, butter, and flour. They make a silky sauce that coats the seafood without being heavy.
Panko and cheese. They bake into a golden, savory crust on top.
How to Make Seafood Cassolette
1. Cook the aromatics. Heat the olive oil in a skillet over medium heat and cook the shallot and garlic until fragrant.
2. Cook the seafood. Add the shrimp, scallops, and crab, season lightly, and cook just until the seafood turns opaque, then remove it from the pan.
3. Build the sauce. Melt the butter in the same pan, whisk in the flour, then pour in the wine and stock and simmer until thickened.
4. Add the cream. Stir in the cream, mustard, and half the cheese and cook until the sauce is silky.
5. Combine and fill. Fold the seafood into the sauce, spoon it into ramekins, and top with the panko mixed with the remaining cheese.
6. Bake. Bake at 375 degrees F for twelve to fifteen minutes, until the topping is golden and the filling bubbles.
How to Serve Seafood Cassolette
Serve the ramekins hot with lemon wedges and a green salad for a light first course or a special dinner. Warm honey butter dinner rolls are good for the sauce, and roasted green beans with garlic add a fresh side. For a larger seafood menu, pair it with baked stuffed shrimp casserole or cajun garlic seafood boil for a casual crowd.
How to Store and Reheat Seafood Cassolette
Cool leftovers within two hours and keep them covered in the refrigerator for up to two days. Reheat gently in the oven at 350 degrees F, covered with foil, until warm, and avoid the microwave, which can make the seafood tough. Shellfish dishes with cream sauce do not freeze well.
Tips and Variations for Seafood Cassolette
Flag the allergens. This dish contains shellfish, milk, wheat, mustard, and possibly sulfites in the wine, so tell guests before serving.
Do not overcook. Seafood finishes cooking in the oven, so remove it from the pan as soon as it turns opaque.
Pat it dry. Dry seafood browns better and keeps the sauce from turning watery.
Use ramekins. Individual dishes look special and bake quickly, though a small baking dish works as well.
Substitute lobster. Cooked lobster meat can replace the crab for a more luxurious version.
Season smartly. Cheese and stock add salt, so taste the sauce and adjust the seasoning to taste before adding the seafood.
Skip the wine. Extra seafood stock with a squeeze of lemon can replace the white wine.
Check trusted guidance. For safe handling of shellfish and leftovers, read the FDA safe food handling guidance before cooking for guests.
Frequently Asked Questions About Seafood Cassolette
What is a seafood cassolette?
It is a classic seafood dish of mixed seafood in a creamy sauce, baked in an individual dish with a golden topping.
Can I make seafood cassolette ahead of time?
Yes. Prepare the sauce and fill the ramekins a day ahead, keep them covered in the refrigerator, and add the topping and bake just before serving.
Can I use frozen seafood in seafood cassolette?
Yes. Thaw it fully in the refrigerator and pat it very dry before cooking.
Can I use a different cheese?
Gruyere gives a nutty flavor, and parmesan or Swiss cheese also work well.
Which seafood works in this dish?
Shrimp, scallops, and crab are classic, and lobster, cod, or mussels can also be used.
Seafood Cassolette
Equipment
- Skillet
- Four ramekins
- Whisk
- Baking sheet
Ingredients
- 8 oz Shrimp Peeled and deveined
- 8 oz Sea scallops Halved if large
- 8 oz Lump crab meat
- 2 tbsp Olive oil
- 1 Medium shallot Finely chopped
- 2 cloves Garlic Minced
- ½ cup Dry white wine
- ½ cup Seafood stock
- ½ cup Heavy cream
- 2 tbsp Butter
- 2 tbsp All purpose flour
- 1 tsp Dijon mustard
- ½ cup Grated Gruyere or parmesan cheese Divided
- ½ cup Panko breadcrumbs
- 2 tbsp Chopped fresh parsley
Instructions
- Aromatics. Cook 1 chopped shallot and 2 minced garlic cloves in 2 tablespoons olive oil until fragrant.
- Seafood. Cook 8 ounces shrimp, 8 ounces scallops, and 8 ounces crab until just opaque and remove from the pan.
- Sauce. Melt 2 tablespoons butter, whisk in 2 tablespoons flour, then add 1/2 cup wine and 1/2 cup stock and simmer until thick.
- Cream. Stir in 1/2 cup cream, 1 teaspoon mustard, and 1/4 cup of the 1/2 cup cheese and fold in the seafood.
- Bake. Fill ramekins, top with 1/2 cup panko, the remaining 1/4 cup cheese, and 2 tablespoons parsley, and bake at 375 degrees F for 12 to 15 minutes.
