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

A former office worker, Mahiru Fukuyose, is suddenly transported to another world and takes a job as a lunchlady to support herself and gather information. She becomes hopeful after hearing a rumor that the talented magician Randy might know how to send her back. It is revealed that Mahiru possesses significant magical power, leading to the decision that she must live with Randy. However, things complicate further when it becomes clear that Randy considers eating too much trouble and is extremely selective about his food.