Battered and breaded onion rings were deep-fat fried at 170 or 190C fo
r 30, 45, or 60s and subjected to several physical tests and to an ove
rall desirability sensory evaluation. Hunter a color values (redness),
specific shear force, and toughness increased (p<0.01) with both fryi
ng temperature and frying time. Onion rings deep-fat fried at 190C for
60s had the highest mean overall desirability sensory score. Onion mo
isture content and coating redness were positively (p<0.05) correlated
with overall desirability. Coating moisture content and coating fat c
ontent were negatively (p<0.05) correlated with overall desirability.