Tensei Oujo no Mattari Nonbiri!? Isekai Recipe

Saya plans to become a chef so that she can someday take over her family's restaurant. Then, one fateful day, she gets into an accident...... When she opens her eyes again, it's as a pretty young girl with blond hair and blue eyes - she's been reborn as "Princess Viola"! As if that wasn't enough to cope with, this Viola has it hard. Her stepmother is out for her life, and she's been chosen to go to the empire as a political hostage. In the empire, Viola begins searching out the best way to increase her chances of survival, and that's when Crown Prince Richard approaches her. Seeing promise in her discerning palate, he asks Viola to do some cooking for him. Where will this lead...?! One young girl will set out into a new life and a new world in this fantasy cooking adventure! (Source: MangaPlaza)