Herring Casserole

Herring Casserole From Finland - Sillilaatikko

1 lb. (4 cups) thinly sliced potatoes
10 pieces of herring (available preserved in jars)
1 onion, chopped
1/4 tsp. white pepper
1 egg
2 cups milk, homogenized
1 Tbsp. flour

Layer the following ingredients into a well-greased casserole dish.
1. Potatoes
2. Herring
3. Chopped onion
4. Finish off with a layer of potatoes.
Mix egg, milk, pepper and flour together.
Pour mixture on top of potatoes, herring and onion.
Bake in a moderate oven (380F) for about two hours, until well done.

Note: If you want, a good sized handful of Swiss cheese is a nice addition.