An employee works at the canteen of the Johannes Masset school in Lyon on May 28, 2021. - More than 200 students eat every day at the school canteen of the Johannes Masset school where vanilla creams from the Val Fleury Farm are served as dessert. Menus that are "100% organic and 50% local": this is the objective stated by the green municipality that took over Lyon a year ago. (Photo by JEAN-PHILIPPE KSIAZEK / AFP)