Scandinavian Potato Casserole - cooking recipe

Ingredients

6 medium potatoes, pared and chunked (about 2 pounds)
3/4 cup half-and-half
1/2 cup grated parmesan cheese
1 teaspoon salt
1/4 teaspoon nutmeg
1/4 teaspoon pepper
3 eggs, seperated

Preparation

Heat one inch salted water to boiling; add potatoes; heat to boiling again; reduce heat, cover and cook until potatoes are tender, about 20 to 25 minutes; drain.
Mash potatoes until no lumps remain; beat in half and half slowly; stir in cheese, salt, nutmeg, pepper and egg yolks.
Beat egg whites until stiff; fold into potato mixture; pour into ungreased 1 1/2 quart baking dish or souffle dish.
Cook uncovered in 375 degree oven until golden brown, about 45 minutes.