El Monterey Buy One Get One Free Coupon! Get an El Monterey Buy One Get One Free Coupon when you play their game on Facebook. Everyone wins a coupon for a buy one get one free El Monterey Product (up to $9 value). Tip: You can “unlike” them after you’ve snagged your coupon. I often do this because otherwise I find I have way too many “likes” in Facebook & my Facebook feed gets overwhelming! Be sure to follow Coupons & Freebies Mom on Facebook – we post even more FREEBIES there!