|"Is this all real? Or has this been happening inside my head?"
The topic of this article is of a real-life subject that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
It was present at the Welcoming Feast and Christmas feast of 1991. In 1996, Gravy was being used as an ingredient in the making of fake protective potions that were supposed to provide the drinker with protection against the effects of dark magic, but actually had no effect at best, such as a potion simply made from mixed gravy and Bubotuber pus. It was also served during the Christmas lunch at The Burrow in 1996.
- Harry Potter and the Philosopher's Stone (First appearance)
- Harry Potter and the Half-Blood Prince