Popular choices include tea,
coffee, COCOA.
The Big Bang Theory Season 2, Episode 13
Here's your COCOA.
The Big Bang Theory Season 5, Episode 11
It's indigenous to Brazil, as is the COCOA
bean from which we get chocolate.
The Big Bang Theory Season 2, Episode 13
By that standard,
Penny is cuckoo for Cocoa Puffs.
The Big Bang Theory Season 4, Episode 9
...with a cup
of Swiss Miss instant COCOA.
The Big Bang Theory Season 3, Episode 15