What Is Buttermilk?
When you buy through links on our site , we may earn an affiliate perpetration . Here ’s how it work . Today , on National Buttermilk Biscuit Day ( May 14 ) , multitude may be wondering , what exactly is buttermilk ? In 24-hour interval of yore , the term buttermilk referred to the lemony residual liquid that remained in a butter churner after the cream had solidified into butter ....