Pumpkin spice — it gives you all the warm and cozy feelings of fall! The pumpkin spice latte is a go-to for a lot of people. But at 400 calories from one store and at least $5 a drink, it racks up in more ways than one. So here's a quick and easy recipe to slim down the fall-favorite drink and enjoy it without the guilt. It's Dr. Oz-approved at just 45 calories!