はらぺこ令嬢、れべるあっぷ食堂はじめました〜うっかり抜いた包丁が聖剣でした⁉︎〜

Lara Rose, a useless, impoverished baroness with a "hungry" skill, gets kicked out of her job after slapping a perverted marquis. But then, she accidentally pulls out... not a kitchen knife, but a holy sword?! (Source: Kadokawa, translated)