Darjeeling tea
From Tardis Wiki, the free Doctor Who reference
Darjeeling tea was a type of tea that originated in Darjeeling, India. It was available in New London even after the 2150s Dalek invasion of Earth, as Donna was known to have drunk it on occasion. (PROSE: Legacy of the Daleks)
The Eighth Doctor took his darjeeling tea with lemon. (PROSE: Fallen Gods)