Vichyssoise is a type of soup or potage, typically made with leeks, potatoes, cream, and chicken stock. It is usually served cold, although it can also be served hot. The term Vichyssoise is derived from the French city of Vichy, where the soup was first created. The two crossword solutions for Vichyssoise, E.G. are Potage (6 letters) and PUREE (5 letters). Potage is a French term for a thick soup or stew, while PUREE is a smooth, creamy mixture made from cooked vegetables or fruits.