National Pecan Sandies Day is celebrated every June 23, primarily in the United States. This unofficial food holiday honors the pecan sandies, a type of shortbread cookie that incorporates pecans for added flavor and texture. The origins of pecan sandies are believed to stem from a blend of European culinary traditions and the native pecan, which is a staple in American cuisine. Although the exact origins of the holiday are unclear, it encourages people to enjoy these cookies, whether by purchasing them from the Keebler Company, known for its Sandies brand, or by baking them at home. The pecan variety of sandies gained popularity after Keebler introduced its Sandies line in 1955, establishing them as a familiar treat in supermarkets. Celebrants often share these cookies with friends and family, promoting the holiday on social media with hashtags like #NationalPecanSandiesDay.