Top Chef Former 'Top Chef: Chicago' contestant Nikki Cascone gets engaged 01/06/2009 It was a memorable holiday season for former Top Chef: Chicago contestant Nikki Cascone. Read More RELATED NEWS Former 'Top Chef' contestant Nikki Cascone and husband have a boyFormer 'Top Chef: Chicago' contestant Nikki Cascone gets engagedStephanie Izard wins 'Top Chef,' becomes show's first female champ TAGS: Top Chef