Bacon sandwich:DISH_VARIATION:BLT####BLT:DISH_VARIATION:Club sandwich####BLT:INGREDIENT:Tomato####Bacon sandwich:COUNTRY:United Kingdom####United Kingdom:LEADER_NAME:Elizabeth II
The bacon sandwich is a variation of a BLT, which contains tomato. The BLT is a variant on the club sandwich. Bacon sandwiches are popular in the UK, were Elizabeth II is the head of state.