Alex -- I'm not exactly sure of the correct region for this type of relleno, but potatoes and chorizo are a common filling for rellenos in Mexico. If I remember to check one of my Diana Kennedy books when I am at home, I will confirm the location. Matt On 4/12/06, Alex Silbajoris <asilbajo@hotmail.com> wrote: > > > Just wondering how many places do this - some of the Mexican places here > have mashed potatoes as part of their relleno filling. Is that a regional > style in Mexico? > > >