Nutrition & Dietetics, Other, Recipes, Tasting The Science of Caramelizing Onions April 17, 2020April 17, 2020by Julie Hooper, MPH, RDLeave a Comment on The Science of Caramelizing Onions Every wondered why onions make you cry or how these beauties caramelize? Today on Food Science Friday we’re peeling back the layers and talking onion chemistry.Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Pinterest (Opens in new window) Pinterest Click to email a link to a friend (Opens in new window) Email Like Loading...