On the 7th day of Navratri, we celebrate the 7th avatar of Goddess Durga, Kaalratri. She is also known as Shubhankari. Kaalratri is the fiercest form of Devi Durga. She is the destroyer of evil called rakhtabeej. On this day of navratri, lets give some energy to our body by having Carrot kheer.