Tensei Shoujo no Mitsuboshi Recipe ~Gakeppuchi Shokudou no Fukuryouri-chou, Hajimemashita~

Sasha, a former Japanese with a passion for cooking, is the youngest sous-chef in the history of the otherworldly court! However, she is fired from the kitchen due to a certain "mistake". In search of a new job, she ends up in a popular diner with a bad reputation for its food, run by a girl alone, and about to go out of business...? Can Sasha, a "former" court cook, save the failing diner?