Aprendiz Espadin-Tepextate ensamble is produced by Isaías Martínez in San Juan del Río, Oaxaca. Aprendiz Mezcal is produced through a completely handmade processes, respecting the traditional way of making mezcal. This ensamble is made with 80% agave Espadin and 20% agave Tepextate. Years ago, Aprendiz Mezcal had four different 80/20 blends of agave Espadin and another agave. The ensambles were made with: Mexicano, Tepextate, Madrecuixe, and Tobala. Recently, the Espadin-Tepextate ensamble has been the only version available on the market.