Idaho’s Unofficial Chocolate Flavor According to ‘Real-Life Willy Wonka’ For example, the piece of chocolate modeled after California is flavored with Napa Valley red wine. The Texas chocolate is flavored with Dr. Pepper and the Florida chocolate will remind you of Key Lime. The Real Life Willy Wonka kept Idaho on brand representing the Gem State with a "roasted sweet potato" flavored chocolate. I am VERY curious as to what this would actually taste like! Phillip Ashley Rix, aka the "Real Life Willy Wonka," told Fox News, "My dad was a history teacher and so I was always a fan of it ...