the celebrity chef , who last appeared on the channel with nigellissima in 2012 , will present simply nigella on bbc 2 , a series which focus on ` a new pared-down approach to cooking and eating ' .
the show will mark nigella 's first solo venture with the broadcaster since the breakdown of her marriage to mr saatchi and the subsequent court case .
she was forced to divulge details of the pair 's tumultuous relationship and her own past drug use .