Below you can find the Vichyssoise soup is made with potatoes & this vegetable a national symbol of wales Jeopardy Words Answer. The answer to Vichyssoise soup is made with potatoes & this vegetable a national symbol of wales has 5 letters. This clue belongs to the Food & drink category and is part of Jeopardy Word Level 132. If you scroll near the bottom you will find other clues and answers part of level 132