Tortilla strips are thin, crispy pieces of tortilla, usually made from corn or flour. They can be used as a topping for salads, soups, or other dishes, adding a crunchy texture and flavor. Full definition
If you are not familiar with it, it's shredded chicken in a rich and spicy tomato broth balanced with avocado, cheese and sour cream with tortilla strips added for crunch. (mexicanfoodjournal.com)