Generally speaking, boiled fish and pickled fish are Sichuan dishes. Therefore, it is natural that Sichuan, Chongqing and other places make delicious food. However, with the migration of population in the past two decades, Sichuan cuisine has blossomed everywhere, and there are many Sichuan cuisine restaurants across the country. Naturally, authentic Sichuan cuisine can be eaten all over the country.
So every place may have these two delicious dishes (the preparation is not very complicated, and the materials are easily available).