 In a 100 gram reference amount, a raw corn tortilla supplies 218 calories and is a rich source (20% or higher of the Daily Value, DV) of phosphorus (45% DV) and magnesium (20% DV).It is a moderate source (10-19% DV) of vitamin B6, niacin, manganese, and zinc (table).Corn tortillas are the basis of many traditional Mexican dishes, such as tacos, tostadas, enchiladas, flautas, quesadillas, "chilaquiles", and tortilla soup (sopa de tortilla).