In a blender, combine all ingredients and blend on high until mixed thoroughly. Cover and refrigerate for at least 2 hours to allow it to thicken.
If you like, top each glass off with a sprinkling of cinnamon. Enjoy!
HG Alternative! If you want to make an alcoholic version of this drink, mix the rum extract and add 5 ounces rum to the recipe. Each serving of the spiked stuff has 174 calories. Yay!