Food & Drink Facebook post by BrewDog Sheffield Published Oct. 9 2023 02:49 PM BrewDog Sheffield posted on Facebook 💙VAULT CITY BLUE RASPBERRY SLUSH! 💙 It’s the last of the warm weather for year (supposedly) so we’ve stuck our favourite sour beer of the year in the slushie machine before it goes into winter hibernation. Come grab one whilst it lasts!