- Galbani Santa Lucia
- 273.50 metre(s)
- Italy (Milan, Italy)
The longest tiramisu measures 273.50 m (897 ft 3 in) and was prepared by Galbani Santa Lucia (Italy), in Milan, Italy, on 16 March 2019.
The tiramisu was prepared by students of the Milan cooking school directed by Chef Stefano Callegaro, winner of the fourth edition of the "Masterchef Italia" cooking show.