Zealot Chefs are master chefs of the protoss. They wield psionic frying pans, and compete in the competition known as Aiur Chef held by Chairman Khala. The Zealot Chefs must gather ingredients from around the planet, and create dishes before their opponents. The one who makes the best dishes in three rounds is crowned the Aiur Chef.
The Zealot Chef portrait is available as a reward for players who complete the Virtuoso achievement.