WHY Angels Envy has become a whiskey sensation with its red-fruited Bourbon character, rich texture, and dessert-like finish. HOW Angels Envy transfers its mature Bourbon into used Port barrels for an additional 4 to 7 month maturation once the whiskey is ready. The influence of the Port residue is what gives the B Angel's Envy has become a whiskey sensation with its red-fruited Bourbon character, rich texture, and dessert-like finish.