Flavor Science: What's Really in a Pumpkin Spice Latte - YouTube - 1 views
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Lottie Peppers on 18 Oct 15Published on Oct 14, 2015 7:50 If you take a look at an ingredients list, odds are you'll find natural and artificial flavors somewhere in there. Turns out there's a whole science to making your pumpkin spice latte taste like pumpkin spice, or your potato chips taste like pizza.