I'd suspect it was a milk stout or a robust porter, they do well when cask conditioned. The only Rock Bottom cask conditioned ale I've had was a red & I told the bartender to dump it after a couple sips. Glad you had a better experience.
__________________
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
|