Sobao or sobao pasiego is a Spanish delicacy typical of the Valles Pasiegos and one of the signature delicacies of Cantabria.
The sobao pasiego possesses Geographical indication since 2004.
[1][2] In the earliest recipes, the ingredients were bread dough, white sugar and butter with eggs, lemon zest and anise liquor or rum.
The modern sobao was developed in 1896, when a cook named Eusebia Hernández Martín replaced the bread dough with flour.
[1]