(Last Updated On: June 8, 2023) NATIONAL PEANUT BUTTER COOKIE DAY | JUNE 12 Baking up some goodness on June 12th each year, National Peanut Butter Cookie Day celebrates the only cookie holiday in June. The day allows cookie lovers and peanut butter lovers to step away from the pies and cakes to indulge in a little peanut butter and cookie therapy. #NationalPeanutButterCookieDay Alabama’s American agricultural extension educator, George Washington Carver, promoted the peanut extensively. Well-known for his promotions, Carver compiled 105 peanut recipes from various cookbooks, agricultural bulletins, and other sources. In 1916, he created a Research Bulletin called...