25-Min Norwegian Fish Gratin with Potatoes
Creamy baked fish with a buttery white sauce, crispy potato topping, and jam-sweetened bread crumble. Scandinavian comfort in under 30 minutes.
- Total time
- 25 min
- Servings
- 4
- Calories
- 410
- Protein
- 38g
Ingredients
- 1.2 lb white fish fillets (cod, halibut, or haddock)
- 4 tbsp butter, divided
- 2 tbsp all-purpose flour
- 1 cup whole milk
- 1 lb pre-boiled or roasted baby potatoes
- 2 cups crusty bread, torn into 1-inch pieces
- 2 tbsp jam or preserves (any berry or fruit)
Instructions
- 1
Preheat oven to 425°F. Spread fish fillets in a buttered 9x13 baking dish; season with salt and pepper.
- 2
Melt 2 tbsp butter in a small saucepan over medium. Whisk in flour for 1 minute until fragrant.
- 3
Slowly pour in milk, whisking constantly until the sauce thickens, about 3 minutes. Season with salt and pepper.
- 4
Pour white sauce over the fish. Arrange potatoes around and on top of each fillet.
- 5
Toss bread pieces with remaining 2 tbsp melted butter and jam until coated; scatter over the gratin.
- 6
Bake until fish flakes easily and topping is golden-brown, 12–15 minutes. Serve hot.
Tools you’ll need
- 9x13 inch baking dish
- small saucepan
- whisk
- oven
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