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Janssons Frestelse (Classic Swedish Potato Casserole)

  • Feb 12
  • 1 min read

Baked potato and anchovy casserole with cream and onions.
Baked potato and anchovy casserole with cream and onions.

Ingredients (Serves 4–6)


  • 800 g potatoes, peeled and thinly sliced

  • 1 onion, finely sliced

  • 100–125 g pickled sprats or anchovy fillets, drained

  • 300 ml heavy cream

  • 50 g butter, diced

  • Salt and freshly ground black pepper, to taste

  • Optional: breadcrumbs for topping


Preparation


  1. Preheat oven:

    • Set oven to 200°C (390°F).

  2. Layer the ingredients:

    • Butter a medium baking dish.

    • Layer half the potatoes in the dish.

    • Spread onions and sprats evenly over the potatoes.

    • Add the remaining potatoes on top.

    • Pour cream evenly over the casserole.

    • Dot with butter and season lightly with salt and pepper (sprats are already salty).

  3. Bake:

    • Cover with foil and bake for 40 minutes.

    • Remove foil and bake for another 20–30 minutes until top is golden and potatoes are tender.

    • Optional: sprinkle breadcrumbs on top for extra crispiness during the last 10 minutes.

  4. Serve:

    • Serve hot as a side dish or main dish, often accompanied by crispbread or pickled vegetables.


Serving Suggestions


  • Traditional accompaniment to Swedish Christmas smörgåsbord.

  • Can be served with pickled beetroot or a fresh green salad for contrast.


Tips


  • Use starchy potatoes (like Yukon Gold) for best creamy texture.

  • Slice potatoes thinly (1–2 mm) for even cooking.

  • If anchovies are very salty, adjust added salt carefully.

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