There is no one "raw potato pancake recipe." You can find many different versions of this dish online, in cookbooks, and from family and friends. Some recipes call for grating the potatoes, while others ask that they be cut into small pieces. Many recipes also include eggs, flour, and other ingredients such as onion, cheese, and bacon.
Grate the potatoes and add the beaten egg yolks.
Stir in the flour, bakingpowder and salt and mix well.
Fold in the stiffly beaten egg whites.
Cookby spoonfuls in heavy skillet in hot fat.
Serve with apple sauce.