Mock Turtle he was a Turtle the Mock Turtle answers, "We called him tortoise because he taught us!" ('tortoise' and 'taught us' both being pronounced <tɔːtʊs> in Carroll's dialect). To say that the Mock Turtle's name is a pun on the name of the soup is incomplete. The Tenniel illustration of the Mock Turtle specifically depicts it as a collection of creatures that make up the ingredients of mock turtle soup; they are not random. The pun is not only of the name, but of the nature of the soup itself. Traditionally, mock turtle soup takes the parts of a calf that
Chicken and duck blood soup Chicken and duck blood soup Chicken and duck blood soup () is a Shanghainese soup-based blood dish, using the blood of chicken and duck as a principal ingredient. Created by Xu Fuquan, a hawker from Shanghai, and described to be sour and spicy in taste, the dish is viewed as a healthy food with medicinal value in Shanghai. Chicken and duck blood soup was invented by little-known Shanghainese hawker Xu Fuquan, who made the dish by mixing hot chicken and duck blood with the head and feet of a chicken, before boiling it in an iron pot, which he dubbed