Armed with family recipes, Masa Madre takes on Passover

The Pilsen bakery blends traditional Jewish and Mexican flavors—this time without flour. Last week Elena Vázquez Felgueres and Tamar Fasja Unikel, the owners and proprietors and also chief bakers and delivery drivers of Masa Madre, which is, as far as they know, Chicago’s only Jewish-Mexican bakery, met in Vázquez Felgueres’s kitchen in Pilsen to try out recipes for Passover, three weeks away.…