Kellogg Company and 7-Eleven Team Up To Break Guinness World Record and Donate World’s Largest Box of Toaster Pastries Made with Pop-Tarts® Dallas, April 22, 2021 (GLOBE NEWSWIRE) -- Kellogg Company and 7-Eleven, Inc. unveiled the World’s Largest Box of Toaster Pastries filled with Pop-Tarts in the parking lot of the 7-Eleven Store...