10 Anonymous In: Question-Answer Washington is the biggest producer of which key beer ingredient? 10 Washington is the biggest producer of which key beer ingredient? Barley Rye Hops Corn 1 Answer Voted Oldest Recent Random Best Answer Goto 2021-03-23T21:50:01+00:00Added an answer on March 23, 2021 at 9:50 pm The correct answer is Hops. 16 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.