Free Granitas, Lattes & Smoothies Posted on September 16, 2009 by Kat Don’t dump leftover coffee down the drain! It’s perfect for homemade granitas, popsicles, smoothies, and iced lattes. Add cream, flavoring and/or sweetener as desired & you’ve got a practically free dessert or snack. Related PostsCoffee & Tea CubesUses For Overripe FruitMore Coffee With Less BeansSave a Pot of Weak CoffeeDeodorize with Coffee Beans!