By GRETCHEN MCKAY, Pittsburgh Post-Gazette PITTSBURGH — Pittsburgh is a city of cookie lovers. As evidenced by the popular Facebook group The Wedding Cookie Table Community (which counts more than 325,000 members) and the dozens of entries to the Post-Gazette’s 2024 Holiday Cookie Challenge, Western Pennsylvanians also like to bake the sweet treats — especially during the holidays — both for gifts and to share after a meal with family and friends. Which begs a question for those traveling by air over the next week: Will your homemade cookies make it through a security checkpoint at Pittsburgh International and other airports? The answer is — whew!