PHILADELPHIA (CBS) – Starbucks has a secret Harry Potter menu.

It includes the Butterbeer latte, Butterbeer  frappuccino and Harry Potter’s Pumpkin Juice.

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There’s a catch, though.

You can’t just order them by name. You have to know what’s in them and order them by recipe.

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For example, to get a Butter Beer frappuccino, ask for a creme frappuccino with three pumps each of caramel and toffee nut syrups, and caramel drizzle on top.