Gluttonous girl Shirley has been reborn in another world, but there is one problem: the new world does not seem to have hamburgers, beef bowls, or ramen noodles she loves so much. While missing the previous life's age of plenty, she rouses herself to action, declaring, "Well, if you don't have one, you just got to make it yourself!" In order to recreate the modern-day dishes, Shirley busies herself with cooking every day and the rumor of her starts to spread. Then one day, a scout from the royal palace pays Shirley a visit and asks her to be a maid to make snacks for the prince?! B-grade gourmet food and sweets are her areas of expertise! A culinary maverick causes quite a stir in the royal palace?!