1)First step is to make Pomegranate freshly squeezed juice by putting its seeds into the blender with water and make a puree. 2)Next step is to filter it and get the fresh juice out of it. 3)In a blender, combine the chilled nonfat yogurt with the pomegranate juice. Add the sliced bananas and puree. Pour the smoothie into tall, chilled glasses and serve.