How to Make It
Spoon yogurt into an empty ice-cube tray; freeze 4 hours or overnight.
Place 1 cup boiling water and dates in a bowl; let stand 10 minutes.
Place date mixture in a blender; blend 30 seconds or until smooth. Add frozen yogurt cubes, crushed ice, tahini, cinnamon, and salt to blender; blend until smooth. Divide mixture evenly among 4 glasses; chill 5 minutes before serving.