In this episode of "Stuff You Should Know," the hosts dive into the fascinating history and influence of quinoa, a pseudo-cereal that gained significant popularity in the early 2000s. They explore quinoa's roots in the Andes Mountains and highlight how it became a household name, in part thanks to Oprah Winfrey. The discussion touches on the challenges of growing quinoa, its impressive nutritional benefits, and straightforward cooking techniques, complete with a refreshing summer quinoa salad recipe. The episode also addresses the unintended effects of quinoa's rise in fame, such as increased prices affecting Andean farmers and environmental issues stemming from unsustainable farming practices.