Ginger

Ginger may refer to several things, both in-universe and behind-the-scenes

In-universe

 * Ginger (The End of Time), a young homeless male killed by in London
 * Ginger (Fear Her), a cat encountered by the Tenth Doctor and Rose Tyler
 * Ginger (plant), an aromatic plant used for cooking
 * Ginger (trait), people with red hair, or the state of having red hair (TV: The Christmas Invasion, et al)

Food made from ginger

 * Ginger biscuits, a food disliked by the Eleventh Doctor (PROSE: Dead of Winter)
 * Ginger beer, a beverage occasionally imbibed by several incarnations of the Doctor