While the September Equinox sa国际传媒� marking the first official day of fall sa国际传媒� doesnsa国际传媒檛 take place until Sept. 23, Starbucks is declaring Aug. 27 will be this yearsa国际传媒檚 first fall day thanks to the release of its pumpkin spice latte.

This is the 16th year of the autumn classic and with more than 424 million sold since 2003, Starbucks is calling the drink a cultural phenomenon thatsa国际传媒檚 become synonymous with fall.

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The classic pumpkin spice latte is made with real pumpkin, cinnamon, nutmeg and clove mixed with espresso and steamed milk, topped with whipped cream and a dash of pumpkin spice topping, but Starbucks offers various ways to customize it.

For anyone not ready to give up on summer, pumpkin spice lattes can also be served iced or as a blended Frappuccino, with a number of alternatives to suit dietary restrictions or personal preference.

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The original pumpkin spice latte was born in 2003 at Starbucks headquarters in Seattle. During the development process, the research team brought in real pumpkin pies and poured espresso shots on top to find the perfect flavour.

When it first launched, the pumpkin spice latte was only available in 100 Starbucks locations in B.C. and Washington, fast forward to today and the drink is now available in nearly 50 countries through the Americas, Europe, Middle East and Africa regions.