Noun
dauphinoise (uncountable)
A dish of sliced potatoes baked in milk, cream and cheese. It is also known as gratin dauphinois.
Arie is so bored that he has no choice but to eat his potatoes dauphinoise rather than staring romantically into his companion’s eyes, as is customary. Source: Internet
This is one of Pete's recipes - a really basic potatoes dauphinoise, as far as I can make out. Source: Internet
The one dish I would love to make if calories were no object (or if I could just ignore them) is a really mind-blowing potato gratin such as dauphinoise. Source: Internet