Food & Drink Facebook post by Common Room Sheffield Published Mar. 7 2024 03:58 PM Common Room Sheffield posted on Facebook Guinness martini?! You heard right 😏 Our new drinks specials are live and we’ve knocked up something good for ya. Lovely blend of dark rum, vanilla vodka, coffee, chocolate liqueur.. and Guinness! They’re also on 2-4-£12 💖🍺