For maître d’hôtel proceed as above, letting the slices grow cool. Then put them into a stew-pan with a layer of butter at the bottom of it, and three-parts cover them with broth, simmer till the liquid is nearly reduced. Take the pan from the fire, mix with the potatoes a few small pieces of butter, adding a few drops of lemon juice, a heaped-up tablespoonful of very finely chopped curled parsley, and serve in a hot dish.