Pomegranate

Pomegranates were a type of fruit.

The First Doctor ate a pomegranate and a chocolate truffle in the city of Morphoton on the planet Marinus. (TV: "The Velvet Web")

The First Doctor, Barbara Wright, Ian Chesterton and Vicki Pallister ate a crested peacock with orange and juniper sauce garnished with tongues of larks and baked pomegranates in Assisium in the year 64. (TV: "The Slave Traders")

According to Erimem, Ra ordered a high priest at Heliopolis to pour gallons of beer dyed with pomegranate which was used to bait Sekhmet with as a lake of "blood". When Sekhmet became stupefied by the alcohol, she was trapped in a salt, or trisilicate, spaceship. (AUDIO: The Bride of Peladon)

Other references
4.8/Pomegranate/12 was the year in which the Church of the Meme split into two different sects, the Adherence of the Repeated Meme and the Subversion of the Repeated Meme. (PROSE: Time Traveller's Diary)