Food is a structuring and organising activity of social life, in which giving and receiving food becomes a symbol of the relationship within the group. In this opportunity, we will analyse culinary processing and consumption in the central-south sector of Quebrada de Humahuaca (northern Argentina) under Inca rule, studying plant micro-remains to identify the Andean crops processed and consumed in the past. Archaeobotanical studies of phytoliths and starch grains embedded in the dental calculus of two individuals buried in Tombs 1 and 2 of Esquina de Huajra archaeological settlement were carried out. Plant fibers, starch grains and, phytoliths of Andean crops (beans and maize) were identified. In the case of modified starch grains, dry and wet heat damage (i.e. roasting, boiling) were described. In addition to these studies, the culinary equipment (ceramic vessels) found at the site were ...