The exquisite dish of Thính fish from Lập Thạch.

Lap Thach fermented fish, also known as sour salted fish, is a famous specialty of Vinh Phuc province. This rustic dish is not just a simple meal, but also the culmination of the skill, meticulousness, and even the family secrets passed down through generations of the local people. To obtain this delicious fermented fish, the people of Lap Thach must go through a rather elaborate and meticulous processing process.