Gnocchi: Hungarian Fish Soup

This recipe is provided by David Kenedy, my father. We both remember it as a childhood favourite, and it is a family adaptation of a traditional Hungarian dish (hal meaning ‘fish’). In Hungary, a landlocked country, this soup would normally begin with the purchase of a live female carp full of roe. This version instead uses cod, with tinned tuna added to give the soup some body. Nockerli (the Hungarian version of Italian gnocchi) are made from a runny batter like spä