Based on the manga series, Delicious in Dungeon is a comedic fantasy series with a cooking emphasis. The series follows the exploits of a guild leader named Laios as he heads into a massive dungeon that contains a sunken kingdom, lured by the promise of untold treasure if he can slay the magician that caused it all. When a dragon takes his sister captive, Laios partners up with a new group of adventures and finds themselves cooking monsters to keep themselves filled as they seek to stop the dragon and save his sister.