So, the students and top chef Karl start cutting fresh vegetables, working the self-made dough, shaping the minced meat, whilst learning to appreciate not only food and its preparation, but also how to save resources at the same time. And the restaurateur Karl has quite some tricks on that: Water is being collected and re-used, vegetable-peels are made into broth, leftovers are taken home in the "Beste-Reste-Box".
How important food-education is considered, can be seen in the Nutrition Report 2018: 9 out of 10 Germans wish for a school-subject dedicated to this field and rate it as important as German, Math or English. Teaching young people about appreciating food would maybe also solve another issue of the gastronomy sector: recruiting more youngsters for jobs in the HoReCa-Sector.