Cisneros, a lanky 31-year-old with a shy but warm demeanor, is both a chocolatier, making flavored chocolate bars, and a chocolate-maker, producing bars from cacao beans. His childhood story explains much of his philosophy: his one-ounce square bars, packaged in white cardstock sealed with wax, evoke vivid memories and, with ingredients such as fernet and bee pollen, not a little confusion.