Herring and Potato Gratin
Main CourseÅland Islands

Herring and Potato Gratin

A hearty baked casserole of sliced potatoes, onion, cream, and herring, gently seasoned and cooked until bubbling and golden. This is a practical coastal dish built from ingredients long kept in the island pantry.

Prep

25m

Cook

1h

Serves

4

Estimated

Nutrition

Per serving
701kcal

Calories

29g

Protein

44g

Fat

48g

Carbs

Estimated per serving from the base recipe. Actual nutrition may vary.

Before you start

Ingredients

Quantities update automatically when you change the serving size.

4
  • 450g
    Herring (cut into pieces)
  • 0.9kg
    Potato (peeled and thinly sliced)
  • 150g
    Onion (thinly sliced)
  • 300ml
    Heavy Cream
  • 200ml
    Whole Milk
  • 8g
    Salt
  • 2g
    Black Pepper (ground)
  • 2pcs
    Bay Leaf
  • 25g
    Unsalted Butter (softened)

Cook through it

Method

Follow each step in order. Ingredient names are highlighted as you go.

6 steps
  1. 01

    Preheat the oven to 200°C (400°F) and grease a baking dish with the unsalted butter.

  2. 02

    Layer the potato, onion, and herring in the dish.

  3. 03

    Season with the salt and black pepper, then tuck in the bay leaves.

  4. 04

    Mix the heavy cream and whole milk and pour the mixture evenly over the gratin.

  5. 05

    Bake until the potatoes are tender and the top is bubbling and golden.

  6. 06

    Let the gratin rest briefly, then remove the bay leaves before serving.

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