2019-6-28 · Frijoles charros is one of my all-time favorite Mexican dishes. For weeks, José had been bugging me to make his Tía Carola’s frijoles charros. Outside of El Charco de Las Ranas, his favorite taquería in Mexico City, Tía Carola’s frijoles charros are the only ones he has ever raved about. Until the day I decided to make them.