Monalisa Potatoes This page first published: Apr 6, 2005 · Updated: May 12, 2018 · by CooksInfo. Copyright © 2020 · This post may contain affiliate links · This blog generates income via ads · Monalisa are oval potatoes with smooth white skin and light yellow flesh. These are waxy potatoes. They are popular in France, particularly south of the Loire. Storage Hints Does not store well.