This story is a sequel to A Different Kind of Magic
Twilight Sparkle's attempt at food conjuration magic quickly spiraled out of control. But the royal sisters assure her that when properly modified, it's completely harmless. Is Twilight being overly cautious? Or will Princess Celestia and Princess Luna succumb to the same fattening fate?
This is an unofficial sequel to the old story "A Different Kind of Magic" by frylight_sparkle0. Please give it a read, it's very good! The setting is somewhere around mid-Season 2, in keeping with the original.
Contains: eating, overeating, and a great deal of weight gain. Cover thumbnail is by Graphene.