Butterbeer (Harry Potter)

About
Butterbeer is served cold in bottles and hot in "foaming tankards". In Hogsmeade, it's sold at The Three Broomsticks and The Hog's Head. In Diagon Alley, the drink has been known to be sold at the Leaky Cauldron.

Ingredients

 * Butter
 * Sugar
 * Water

Source

 * Harry Potter Wiki