Serves 2 with leftovers
This gratin of sliced potatoes baked with cream and milk is a French classic. Some versions contain grated cheese, but this one does not. You can also blanch the potatoes first, which we skip here. Slice the potatoes very thinly, either on a hand-held slicing gadget or fancy mandoline. Food-processor feed tubes are so narrow that potatoes must be halved or quartered lengthwise first, which will taste fine in the finished gratin, but it won’t look as elegant in the dish. Layer the potatoes with milk, cream, salt, and pepper. Not much to it.