Since 1870. In 1870, Graeter's Ice Cream and The Ohio State University both had their humble beginnings, Graeter's is proud to share our 150 anniversary with one of the finest institutes in the world. A shared legacy of serving the people of Ohio and beyond. Buckeye Blitz combines a chocolate peanut butter ice cream, peanut butter cookie dough and our signature dark chocolate chips. Indulge & Enjoy! We use good manufacturing practices and allergen control procedures to segregate allergens and avoid cross-contact with uncommon allergens.