Mint tea

From Memory Alpha, the free Star Trek reference

Mint tea is a Human drink enjoyed by several individuals.

T'Pol enjoyed the beverage aboard the Enterprise NX. (ENT: "Fusion")

Sarek's wife Perrin also enjoyed a cup of hot mint tea with Captain Picard aboard the USS Enterprise-D. (TNG: "Unification I")

In 2369, Julian Bashir ordered a mint tea from a waiter on Deep Space 9 who was actually Q in Bajoran form. (DS9: "Q-Less")