Testing the Ninja Slushi by making a frozen version of every drink I can think of

The quintessential little treat is subjective. Some will say iced coffee, others will argue ice cream.But we can all probably agree that many of the biggest little treats of them all are the elusive ones — the ones that aren't available at your fingertips year-round, or the ones that can't exactly be brought home and stored for a later time. Consider the Shamrock Shake or the $16 frosé that one bar only has in the summer.After the success of the ice cream and other frozen dessert-ma