Sherbet lemon

Sarah Jane Smith kept sherbet lemons in her glove compartment. (AUDIO: Kaleidoscope)

When Evie Hubbard sent the Twelfth Doctor a selfie as a present for helping her getting an A at school, the Doctor wondered if they made sherbet lemons any more. (TV: The Woman Who Lived)

The Second Doctor once offered Jamie McCrimmon a sherbet lemon. (TV: The Wheel in Space)