Penelope Bourbon Expands Ready-to-Pour Lineup with Blackberry Old Fashioned

The newest release arrives just in time for summer to elevate at-home gatherings  ST. LOUIS, May 28, 2026 /PRNewswire/ -- Summer is here for Penelope Bourbon, one of the fastest-growing premium whiskey brands today, as it introduces Blackberry Old Fashioned, the newest addition to its collection of award-winning ready-to-pour cocktails.