Cheese sandwich

A cheese sandwich was a sandwich containing cheese. Variations of this sandwich included the cheese and pickle sandwich and the cheese and tomato sandwich.

The Third Doctor ate a plateful of cheese sandwiches that Captain Hart had brought for Jo Grant, leaving her only a lettuce garnish. (TV: The Sea Devils)

While hiding in the Doctor's TARDIS, Klov Dreb Fotch Passameer Day Slitheen III stole, among other food, cheese sandwiches. (WC: Who Ate All the Biscuits?)

On the day he died, Donald Babinger ate a cheese sandwich, which he shared with a pigeon. (PROSE: Apollo 23)