|"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.
Ketchup a sweet and tangy sauce, typically made from tomatoes, vinegar, a sweetener, and assorted seasonings and spices.
During Mathilda Grimblehawk and her partner's investigation into an escaped magical beast that had been sited in the Leaky Cauldron, the pub had at least one bottle of ketchup available for use by patrons.
- Harry Potter and the Philosopher's Stone (First appearance)
- Fantastic Beasts: Cases from the Wizarding World