As these onion halves cook, the balsamic mixture becomes syrupy and caramelizes the onions, giving them a bronzed caramel color and a luscious, rich flavor. Try this delicious recipe and let us know what you think in the comment section below!! Subscribe to Eating Well: http://www.youtube.com/subscription_c... Official Website: http://www.eatingwell.com/ Facebook: / eatingwell Twitter: / eatingwell Pinterest: / eatingwell