Bacon sandwich : country : United Kingdom | Bacon sandwich : ingredient : Ketchup | Bacon sandwich : alternative_name : "Bacon butty, bacon sarnie, rasher sandwich, bacon sanger, piece 'n bacon, bacon cob, bacon barm, bacon muffin"
The bacon sandwich, which originates in the UK, can also be called bacon butty, bacon sarnie, rasher sandwich, bacon sanger, piece 'n bacon, bacon cob, bacon barm and bacon muffin and sometimes includes the ingredient ketchup.