The term 'CRUNCHY MEXICAN TREAT' can be summarized as a taco, which is a traditional Mexican dish consisting of a folded or rolled tortilla filled with various ingredients such as beef, pork, chicken, seafood, vegetables, and cheese. Tacos are usually served with salsa, guacamole, and sour cream, and are often garnished with lettuce, tomatoes, and onions. They are a popular snack food in Mexico and have become increasingly popular in other parts of the world.