Iced tea
Iced tea was a beverage. Liz Shaw served some to Ed Crowborough before he interviewed her about the Sentinels of the New Dawn. (AUDIO: The Sentinels of the New Dawn)
In 2009, when Patricia Haggard, her partner, and Giles from P.R.O.B.E. went to a branch of Wawa in Philadelphia with Brittany Mordley, they purchased ice teas and pretzels, which Brittany paid for using an ability she got after she was partially converted by Cyberon. (PROSE: Silver-Tongued Liars)
Christina Ondrak served the Eighth Doctor iced tea when he came to investigate Alex Marlowe's Hothouse facility. (AUDIO: Hothouse)
The Thirteenth Doctor made iced tea for her friends. (TV: Spyfall)