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creamy seafood gratin

Close-up of freshly prepared creamy seafood gratin

This creamy seafood gratin combines tender shrimp, scallops, and fish in a rich, cheesy sauce, baked to golden perfection for a comforting and elegant meal.

Ingredients

Scale
  • 200g shrimp, peeled and deveined
  • 200g scallops
  • 200g white fish fillet, cut into chunks
  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 1 ½ cups whole milk
  • ½ cup heavy cream
  • 1 cup grated Gruyère cheese
  • 1 small onion, finely chopped
  • 2 cloves garlic, minced
  • 1 tbsp fresh parsley, chopped
  • ½ tsp salt
  • ¼ tsp black pepper
  • ¼ tsp nutmeg
  • ¼ cup breadcrumbs

Instructions

  1. Preheat your oven to 375°F (190°C).
  2. In a skillet, melt butter over medium heat and sauté onions and garlic until translucent.
  3. Stir in flour and cook for 1-2 minutes to form a roux.
  4. Gradually whisk in milk and cream, cooking until the sauce thickens.
  5. Add salt, pepper, and nutmeg, then mix in half the Gruyère cheese until melted.
  6. Gently fold in the shrimp, scallops, and fish pieces, cooking for 2-3 minutes to coat them in the sauce.
  7. Transfer the seafood mixture to a greased baking dish.
  8. Sprinkle breadcrumbs and the remaining Gruyère cheese evenly over the top.
  9. Bake for 20-25 minutes until the top is golden and bubbly.
  10. Garnish with fresh parsley and serve hot.

Notes

For extra richness, try adding a splash of white wine to the sauce before baking. This dish pairs wonderfully with a crisp green salad or steamed vegetables.