The Restaurant of Revenge: Serving up Hatred One Dish at a Time!

"Welcome to the Restaurant of Revenge! What will you be ordering today?" On top of excruciating work and her boss, Mido, taking all her credit, designer Ayase is subjected to severe harassment in the workplace. In a last-ditch effort, she finds the courage to speak out to the company president, but a coworker betrays her, and the truth gets buried. Further targeted by lascivious harassment and escalating abuse that strips away her humanity, Ayase is utterly cornered, and even contemplating taking her own life. In the midst of her despair, a mysterious female chef guides her to the Restaurant of Revenge. Here, villains are treated as ingredients, and punishment is served without mercy. As the chef lures Ayase into a spectacular revenge plot, she is determined to transform her deep hatred into the ultimate spice.

Official English
https://www.cmoa.jp/title/354090/