Step by step
Put the potatoes, egg, parmesan, cheese, salt pepper and nutmeg in a bowl
Tips
To best enjoy a dish of gratin dauphinois you should open a bottle of white wine of Savoie.
Trivia
To prepare the gratin dauphinois, in general, use Gruyere cheese: as an alternative to the latter, you could try Emmental mixed with Parmesan.