Description

This Seafood Gratin with Mushrooms is a creamy, oven-baked comfort dish that combines shrimp, scallops, and white fish with earthy mushrooms, all topped with golden bubbling cheese. It’s rich, elegant, and surprisingly simple—perfect for a cozy dinner or impressing guests.

Ingredients

1 lb mixed seafood (shrimp, scallops, and white fish)

1 tablespoon olive oil

1 small onion, chopped

2 cloves garlic, minced

1 cup mushrooms, sliced

1/2 cup heavy cream

1/2 cup grated Parmesan cheese

1/2 cup shredded mozzarella cheese

1/4 cup breadcrumbs

2 tablespoons butter

Salt and pepper to taste

Fresh parsley, chopped for garnish

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Instructions

Preheat oven to 375°F (190°C).
Heat olive oil in a skillet over medium heat. Sauté onion and garlic for 2-3 minutes until softened.
Add mushrooms and cook for 3-4 minutes until tender.
Stir in seafood and cook for 2-3 minutes until just opaque.
Pour in heavy cream, stir, and simmer until slightly thickened. Season with salt and pepper.
Transfer mixture to a greased baking dish.
Mix Parmesan, mozzarella, and breadcrumbs in a small bowl. Sprinkle over seafood mixture.
Dot with butter and bake for 20-25 minutes, until golden and bubbling.
Garnish with chopped parsley. Serve hot.

Notes

Add a splash of white wine for extra flavor.

Swap mozzarella with Gruyère or Fontina for a richer taste.

Use gluten-free breadcrumbs if needed.

Toss in spinach before baking for added greens.

Prepare ahead and refrigerate until ready to bake.

Prep Time: 10 minutes
Cook Time: 30 minutes
Category: Main Course
Method: Baking
Cuisine: American

Nutrition

Serving Size: 4 servings
Calories: ~350 kcal