(TrendHunter.com) Summer is berry season and Popeyes is leaning into the seasonal fare with the launch of a new Strawberry Biscuit. Popeyes customers at select locations in the St. Louis, Missouri area recently... (TrendHunter.com) Summer is berry season and Popeyes is leaning into the seasonal fare with the launch of a new Strawberry Biscuit. Popeyes customers at select locations in the St. Louis, Missouri area recently...