xuixo
/ˈʃu.jʃu/
CA
A sweet, cylindrical pastry from Catalonia, typically filled with cream or custard and originating from the city of Girona.
I bought a warm xuixo from the local bakery when I visited Girona last spring.
Etymology
The name derives from the French word "chou", a term for puffy cream-filled pastries, adopted and adapted into the Catalan language.