1) French cuisine 
[cuisine] In cooking, a matignon is a mirepoix in which the ingredients are minced rather than diced, and more flavorings added. Matignon, unlike mirepoix, is not a part of the food preparation per se, but is always served at the table. ==Ingredients== Matignon is a combination of minced vegetables, usually onion (and/or leek), celery, and ...
a garnish of mixed stewed vegetables.