Potatoes Duchesse (plain mashed potatoes with a flair) Recipe

Drain off water and let dry (if possible in open warm oven).

Mash well, add butter, salt and pepper mixing well over a low fire, stirring until smooth. A double boiler is recommended.

Remove from fire, add egg yolk and mix well for about five minutes (if possible in warm water to retain heat).

Serve hot.

Serves 4 to 6.