I think this dish should be famous the world

Lettuce fish, also known as lettuce fish soup, is one of the street snacks in Hong Kong. In Hong Kong in the 1960s and 1980s, it was a common sold for street vendors. Some sellers of lettuce and fish were sold at the same time. Some diners will even eat the bowl and the lettuce and fish together.
The main material of lettuce meat is lettuce silk, mud carp and broth. Practice is to put the durian meat into the raw powder, shrimp and chopped green onion to play from the glue, and then use chopsticks to cut into the hot soup cooked fish, fish into the soup will be striped, and finally cooked fish, soup and lettuce Silk mix will be added, you can add sesame oil and pepper seasoning, many restaurants and hawkers selling lettuce fish will also add MSG seasoning. As the process of cooking lettuce meat is simple, so many families in Hong Kong will be produced at home.