In Thailand, Wattana Panich, located in Bangkok, serves the world's oldest soup, made with beef and goat noodle soup.
For over 49 years, the soup has remained boiling in the same pot, and it is continually refreshed with fresh meat and ingredients.
The broth is said to have a rich and complex flavor, and is a popular dish among locals and tourists alike.
The soup is constantly stirred to prevent it from spoiling, and new ingredients are added every day. This helps to prevent the growth of bacteria.
It is a unique and delicious soup that has been enjoyed by generations of diners.
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