Nostra Smash, a 'smash burger' and Italian-American street food restaurant, opened in Zaragoza in January 2025.
It gained popularity for its innovative Korean-style sandwiches using brioche bread.
The menu includes three sandwich varieties: Seoul, Sonny, and Greenie (vegetarian).
The restaurant also offers nachos, paninis, and burgers.
Nostra Smash is located on Mosén Domingo Agudo Street, 9, and has over 1,000 Instagram followers.