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🍽️ Creamy Fish and Potato Casserole

629 kcal · 30 min · 4 servings

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Ingredients

Instructions

  1. 1. Wash the potatoes thoroughly and peel them.
  2. 2. Place the peeled potatoes in a pot of boiling salted water.
  3. 3. Cook the potatoes for about 30 minutes until tender.
  4. 4. Preheat the oven to 200 degrees (180 degrees for fan-assisted or gas mark 3).
  5. 5. Rinse the fish fillets under running water.
  6. 6. Pat the fish fillets dry with a kitchen towel.
  7. 7. Cut the fish fillets into bite-sized pieces.
  8. 8. Rinse the prawns briefly and pat them dry.
  9. 9. Wash the leek and remove the tough ends.
  10. 10. Slice the leek into thin rings.
  11. 11. Melt two tablespoons of butter in a pot.
  12. 12. Sauté the leek rings in it for two to three minutes until translucent.
  13. 13. Add the flour and cook it briefly together with the leek.
  14. 14. Stir the milk into the mixture.
  15. 15. Season the sauce with salt and pepper.
  16. 16. Stir the crème fraîche into the sauce.
  17. 17. Remove the pot from the heat.
  18. 18. Taste the sauce again and adjust the seasoning with salt and pepper.
  19. 19. Place the fish, prawns, and parsley into a baking dish.
  20. 20. Drizzle the fish with the lemon juice.
  21. 21. Pour the prepared sauce over the fish mixture.
  22. 22. Drain the cooked potatoes.
  23. 23. Let the potatoes steam dry in the pot.
  24. 24. Mash the potatoes into a smooth puree.
  25. 25. Stir butter, cheddar cheese, and hot milk into the potatoes.
  26. 26. Season the potato mixture with salt and nutmeg.
  27. 27. Spread the potato mixture evenly over the fish.
  28. 28. Bake the casserole for about 35 minutes in the oven until golden brown.

Nutrition per serving