Beetroot
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Torvald said that Cecelia Pollard's breath smelt like rotten beetroot. (AUDIO: A Blind Eye)
Beetroots were deep red, almost purple. (PROSE: Strange England [+]Loading...["Strange England (novel)"], Cat's Cradle: Witch Mark [+]Loading...["Cat's Cradle: Witch Mark"])
Beetroots grew on Mondas. (AUDIO: Spare Parts [+]Loading...["Spare Parts (audio story)"])
In the 67th century "beetroot" was a threat level relating to the Pting. (TV: The Tsuranga Conundrum [+]Loading...["The Tsuranga Conundrum (TV story)"])