You can get the Soup trait in Dungeon Village 2 in your city by building Stew Stall or Hot Pot Stall, Basic Stew or Spicy Hot Pot and hosting event Cooking Class. Stew Stall and Restaurant are worth 10 points, which are the most points towards obtaining the Soup trait.
The Soup trait is a requirement for one titles, including Full-Belly Town.
The precise amount of points for each factor in the Soup trait is listed below.