Maoujou no Ryouriban: Kowamote Mazoku Bakari dakedo, White na Shokuba desu

Tsumugi is a hardworking human chef in the kitchen of the Demon King's castle...and a transmigrator from another world! Freed from her previous life of homelessness and suffering, she'll fight to the very last to keep this dream job where food, clothing, and shelter are guaranteed—even if it means dealing with her rough-and-tumble demon coworkers!

(Source: Yen Press)