Avocado and Cucumber Soup

2 md Cuccumbers. seed if the seeds are large. peel if waxed or not grown organically. chop, reserve 1 C
2 Nice and ripe avocados; pitted and peeled
5 Cloves of garlic
1/2 c Packed fresh parsley don't bother to mince, just wash
2 c Plain non fat yoghurt
1 c Water (or 1 C ice cubes)
3 Chopped scallions
White pepper

In a bowl, combine all but 1 C of the cuccumber, avocadoes, garlic, parsley, yoghurt, water or ice cubes, pepper. In a blender puree this mixture in batches until smooth, transfering it to a bowl or pitcher.. When everything is blended, add in the reserved cup of cukes and the scallions. Mix and chill at least 1 hour.