Crossword Genius

Onigiri ingredient (4)

Ross

I believe the answer is:

rice

(Other definitions for rice that I've seen before include "Staple food -- English lyricist, b. 1944" , "Cereal food" , "Grains from the paddy field" , "Staple cereal" , "Food crop" .)

I've seen this clue in the Universal.
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.