👨‍🍳 作り方

1. 1

   Preheat oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish.

   💡 プロのコツ: Ensures even cooking and prevents sticking
2. 2

   Arrange half of the sliced potatoes in an even layer in the prepared baking dish. Top with half of the sliced onion.

   💡 プロのコツ: Overlapping slices slightly is fine
3. 3

   In a saucepan, melt butter over medium heat. Whisk in flour and cook for 1 minute, stirring constantly, to form a roux.

   ⏱️ 1 minute
4. 4

   Gradually whisk in the milk until smooth. Bring to a simmer, stirring, until the sauce thickens. Remove from heat.

   ⏱️ 5 minutes
5. 5

   Stir in the chopped dill, salt, pepper, and lemon zest into the thickened sauce. Taste and adjust seasoning.

   💡 プロのコツ: Dill adds a fresh, classic Maritime flavor
6. 6

   Pour half of the dill sauce over the potato and onion layer in the baking dish.

   💡 プロのコツ: Ensures potatoes cook through and absorb flavor
7. 7

   Place the cod fillets on top of the sauce-covered potatoes. Season the cod lightly with salt and pepper.

8. 8

   Layer the remaining sliced potatoes and onions over the cod. Pour the rest of the dill sauce evenly over the top.

   💡 プロのコツ: This creates a protective layer for the fish
9. 9

   If using, sprinkle breadcrumbs evenly over the top. Cover the baking dish tightly with foil.

10. 10

    Bake for 30 minutes. Remove the foil and bake for another 10-15 minutes, or until the potatoes are tender and the cod is cooked through and flakes easily with a fork.

    ⏱️ 45 minutes

    💡 プロのコツ: Check potato tenderness with a fork
11. 11

    Let stand for 5 minutes before serving. Garnish with extra fresh dill if desired.

    ⏱️ 5 minutes