Oreo ingredient (5)

I believe the answer is:

cocoa

(Other definitions for cocoa that I've seen before include "Hot bedtime drink" , "Chocolate-like drink" , "Kind of chocolate drink" , "Drinking chocolate" , "Hot chocolate drink" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.