Bacon_sandwich | dishVariation | BLT Bacon_sandwich | ingredient | Ketchup United_Kingdom | leader | David_Cameron BLT | dishVariation | Club_sandwich Bacon_sandwich | country | United_Kingdom
A bacon sandwich, to which ketchup is sometimes added, is a variation of the BLT, which is a variant of the club sandwich. Bacon sandwiches are popular in the UK, where David Cameron is the leader.