Obentou Uri wa Seijo-sama!: Isekai Musume no Atta ka Recipe

Former office worker Fukuyose Mahiru is abruptly summoned to another world, leaving her stranded far from home. To survive and cover her daily living expenses while quietly gathering information about her new surroundings, she takes up work as a lunch lady. Her situation seems hopeless until a promising rumor catches her attention: a brilliant magician named Randy might possess the key to sending her back to her original world. Determined to return home, Mahiru seeks Randy's help, learning that finding the practitioner who summoned her requires uncovering their underlying motives. However, her plans take an unexpected turn when it is revealed that she harbors an immense reserve of magical power. This startling discovery forces her into an unforeseen arrangement—she must now live under the same roof as Randy himself. As if navigating this sudden cohabitation were not complicated enough, Mahiru quickly discovers that the genius magician has a maddening quirk. Randy considers eating to be nothing more than a tedious chore, making him the ultimate picky eater. Now, armed with her culinary skills and hidden magical potential, Mahiru must figure out how to nourish a reluctant mage while unraveling the mystery of her summoning.