Couscous is an ancient dish that is nearly ubiquitous throughout the North African countries. It is well known as a staple dish in Algeria as many differences can be found concerning its ethnic preparation and making. The present work, based on a survey, aimed to identify the traditional making diagram of couscous and to describe how couscous-based dishes are prepared. The consumption patterns were also identified in the Northeastern localities of Algeria. This study was undertaken through direct interviews with 517 persons who prepared Couscous using the traditional practices in the regions of Bejaia, Jijel, Constantine, Guelma, Oum El bouaghi, Khenchela, and Batna. From the survey, it seems that the first step of couscous making is a size...