The keys to Greek cooking—lemons, tomatoes and feta—give this smart dish its complex flavor. As one fan says, “Tastes like it took a lot more time than it really does!”
Heat oil in large skillet on medium-high heat. Add chicken and onions; cover. Cook 10 to 14 minutes or until chicken is done (165ºF), turning after 6 min.
Remove chicken from skillet; cover to keep warm.
Add tomatoes, dressing, and lemons to onions in skillet; cook 4 minutes or until heated through, stirring frequently.
Return chicken to skillet. Spoon sauce over chicken. Cook 1 minute or until chicken is heated through; top with cheese.