Sister Song's first broth

Sister Song's first broth is a famous dish of the Southern Song Dynasty, with a wide variety of ingredients, a yellow color, and a tender and delicious taste. It is a dish of skinned fish with slivers of ham,dried mushrooms,scallion,egg yolk,ginger seasoned with rice wine and vinegar.As it tastes like crabmeat thick soup, it is also known as "Treasure Crab Thick Soup."