Kitchen Princess Vol 8

From the Del Rey Manga edition

Najika's world is falling apart. Lavender House, the orphanage where she grew up, is being shut down, and there's only one way she can save it. When Najika is challenged to a High Tea cook-off against Seiya, her nemesis, the scheming director of Seika Academy makes Najika an offer: lose the contest on purpose, and he'll save Lavender House from ruin. Will Najika throw the fight - or will her true self shine through?

Source: Anime News Network Encyclopedia