Jam

Jam is a preserve made from fruits boiled in sugar and set with pectin, especially including the seeds of the fruit. Jam is commonly spread on toast and other breakfast foods.

Albus Dumbledore's favourite flavour of Jam is raspberry.

Behind the Scenes

 * Jam is served with the Continental Breakfast at the Three Broomsticks of the Wizarding World of Harry Potter.
 * J.K Rowling's official website was developed by a company called Think Jam.

Appearances

 * Harry Potter and the Philosopher's Stone
 * Harry Potter and the Half-Blood Prince 
 * The Wizarding World of Harry Potter