Christmas potato casserole

Ingredients

6 servings of mashed potatoes made from Mummon muusi powder or Mummon Mielihyvä potato flakes (about 1200 g).
1-2 tbsp sugar or syrup
about 5 dl cream milk
nutmeg

Preparation

Prepare the mashed potatoes according to the package instructions. Add the cream-milk, grated nutmeg and sugar.

Pour the somewhat loose, porridge-like mixture into a greased baking dish (not too full). Add dollops of margarine on top and bake slowly in the oven at 160-170 degrees for about 1.5 hours.