A collaboration with Business Insider’s Brought To You By. In this three-part story, we tell the history of the Biscuit Wars of the early 1900s. Then, we learn of one woman’s relationship with Oreos as an expression of rebellion to her Jewish roots’ Kosher rules. Lastly, we also uncover the real story behind Mr. Oreo, the man who somehow got credit for inventing the current Oreo cream filling. Read Marjorie Ingall's essay about the Oreo Stella Parks, BraveTart: Iconic American DessertsRead from Business Insider: How the Oreo cookie went from unknown knock-off to the world's most popular cookie, as a result of a sibling rivalry between baker brothersSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info. Learn more about your ad choices. Visit megaphone.fm/adchoices