Lonche Potosino de Bistec

San Luis Potosí, in the Altiplano at the Bajío's northern edge, is where this lonche lives: in panaderías with trays of teleras, in mercado counters, and in home kitchens where dinner has to be fast but still has to taste like someone was paying attention.

The bread matters first. Telera or a small bolillo, never a flour tortilla, never an American sub roll. The bistec is thin, slapped onto a hot plancha with a little manteca de cerdo, and cooked fast so the edges brown before the meat dries out. The aguacate softens it, the jitomate and cebolla keep it fresh, and the chile chipotle en adobo on top gives the lonche its smoky bite. Not a sauce bath. Not a casserole filling. This is handheld food from a specific state. Cada estado, su propia cocina.

I learned this style from señoras in San Luis Potosí who worked faster than any restaurant cook, one hand on the bread knife, the other moving bistec across the plancha. They didn't decorate the sandwich. They built it. A hot telera, beef, vegetables, one chipotle, and a little adobo staining the crumb. Saber cocinar es saber vivir.