The Art of Masa: How Mesa Agricola Crafts Fresh Hand-Made Tortillas from Heirloom Corn The magic behind an unforgettable taco often lies in the foundation: the tortilla. At Mesa Agricola, our dedication to authenticity and flavor begins with our daily ritual—making masa from scratch using heirloom corn. This age-old tradition, brought to life in our kitchen in Escondido, CA, is both a culinary craft and a celebration of heritage agriculture. The Story Begins with Heirloom Corn At Mesa Agricol...