This sweet and sour sardine salad using crunchy white sardine fillet with vegetables, herbs, and a special sauce is a delicacy of Phan Thiet.
Source: VNExpress International,
https://e.vnexpress.net/news/food/a-crunchy-sweet-and-sour-salad-that-you-dont-want-to-miss-in-phan-thiet-4576993.html