Plant milk option

I believe the answer is:

soy

(Other definitions for soy that I've seen before include "Oriental sauce" , "Chinese sauce" , "Sauce bean" , "Dark salty sauce" , "Piquant eastern sauce" .)

I've seen this clue in The New York Times.

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.