Money Popeyes has heart-shaped biscuits for National Buttermilk Biscuit Day on Tuesday May 14, 2019May 14, 2019 Mike Snider, USA TODAY Comments Off on Popeyes has heart-shaped biscuits for National Buttermilk Biscuit Day on Tuesday To celebrate National Buttermilk Biscuit Day Tuesday, Popeyes is selling heart-shaped biscuits in New Orleans, New York, Chicago and LA.