Cemita refers to Mexican version of sandwich which is actually a serving of a giant roll, covered with fresh avocado and then filled with meats, beans, cheese , chili and other spices of your choice. Cemita best when eaten with a little bowl of Gazpacho, a Mexican cold tomato-and-cucumber-based soup. Cemita is one of Mexico's popular street food aside from Esquites , Guacamole, Chalupa and many others. Throughout Mexico, many street vendors offer equally delicious eating options as in the restaurants.