Torta de Tasajo Oaxaqueña con Asiento y Quesillo

This torta is from Oaxaca. Not from a restaurant menu that says 'Oaxacan-style.' From the market stalls inside the Central de Abastos, where the women who assemble these have been doing it for decades, where the smell of tasajo on the comal hits you three aisles before you reach the comedor.

The bread gets asiento. Both cut sides. Asiento is the dark, granular sediment from the bottom of the cazo where chicharrón is fried: pork fat with memory, caramelized, slightly bitter, rich in a way no other fat in Mexico replicates. No other state uses it this way. In Oaxaca, it goes on bolillos the way butter goes on toast in other countries, without measuring, without hesitation. Then the frijoles negros, also fried in asiento, spread thick as plaster. Then the tasajo, grilled fast and hot until the edges char and the salt blooms white on the surface. Then quesillo, pulled into long strings by hand and draped over the hot meat so it softens into something elastic and warm. Avocado, tomato, and a salsa made from chile pasilla oaxaqueño, the smoked chile that exists nowhere else with that exact fruity, smoky depth.

I first ate this torta in 2004, sitting on a plastic stool in the Central de Abastos with grease running down my wrist and brown paper on my lap. The woman who made it did not ask what I wanted. She said 'tasajo' and started building. I watched her hands: asiento, frijoles, carne, quesillo, aguacate, salsa, closed, wrapped, done. Thirty seconds. She had been making that torta since before I was born. I wrote down nothing that day because there was nothing to write down. The recipe was the hands. Recetas probadas y garantizadas.