Tim Mälzer is faced with a green challenge in a vegan restaurant in Zurich, dressed as a meat-eater. He then has to try his hand at a new interpretation of Alpine cuisine in Lech am Arlberg. Sven Wassmer has to recreate a Baden classic in Endingen am Kaiserstuhl - a plate of aspic. He then has to prepare a "Vincisgrassi", a special form of lasagne, in Munich.