The Simpsons Discover the Heart of American Distillation: Moonshine!
Family Guy may be addressing the renewed interest in vegetarianism, sparked by books like Jonathan Safran Foer's Eating Animals, but The Simpsons are onto another trend: moonshine!
There are several artisanal moonshines out these days, including Catdaddy and Junior Johnson's Midnight Moon by Piedmont Distillers. What else did you think you could learn from Cletus the Slack-Jawed Yokel? (Note the Sideways references in the tasting montage.)