Feminine Gratinée of Potatoes à la Savoyarde

Since my return from my explorations of the kitchens of the Alps, I have discovered that the large majority of people, even of expert gourmets, are not aware that there exists also a feminine version of the Gratin Savoyard–feminine, perhaps, because it is more sensuous, softer to the touch of the lips. There is only one main difference from the masculine Gratin Savoyard, above: