Kitchen Princess Omnibus 3

Najika has always known how to cook. She understands food, and how it touches people's hearts. But she herself has always been looking for more. When she was a child, she met a boy who touched her heart, and now Najika has set out to find this boy. The only clue she has is a silver spoon that leads to the prestigious Seika Academy. Two popular brothers who barely speak to each other recognize Najika's cooking for what it is: magical. Is either boy Najika's mysterious prince?

Source: Anime News Network Encyclopedia