Sherbet
From Tardis Wiki, the free Doctor Who reference
Sherbet was a fizzy powder sweet. The Second Doctor offered Jamie McCrimmon a lemon sherbet. (TV: The Wheel in Space) The Fourth Doctor placed a bag of sherbet in the processing unit of an RWR Mark II android, disabling its mechanism. (AUDIO: Seven to One) Ace offered Badger a sherbet lemon. (PROSE: Cat's Cradle: Witch Mark)