Swiss Roestis: Take cooked unpeeled potatoes, peel, grate and season them with salt. Using a heavy frying pan with plenty of fat, the potato mix is formed into cakes and fried until golden brown. This is the much-loved Swiss Roesti, that has a lot to do with tradition and hearty food. Nowadays the grated potatoes are mixed with fruit, vegetables, chestnuts and many other things. Even the seasoning can be adventurous. Book is in French, German and English.