Is beauty in the eye of the beholder? That's what they say--but to Gualtiero Marchesi, that's not necessarily so. Sometimes beautiful is beautiful, period. As we've seen in other segments, cooking as an art form is a topic that's close to this chef's heart.

Patrizia works as an agronomist collaborating with farmers who grow heirloom vegetables of the Campania tradition. She describes a couple of different kinds of tomatoes and what they're typically used for.