Bacon, lettuce and tomato, with mayonnaise on wholemeal. The original BLT!
But also egg mayonnaise, or tuna and cucumber, or cheese, onion and pickle, or coronation chicken ...
or a recent newcomer to the favourites, black ham from Mercadona, with lettuce, tomato and mayonnaise, and a good helping of some of Daverock's homemade Mojo sauce .....