Bananas to clear, cut circles, put in the freezer overnight or for 4-5 hours.

Bananas, yogurt, jam, cinnamon in a blender until smooth.

To put into shape, to flatten, to put in the freezer. An hour and a half mix, again for an hour in the freezer, then mix in the freezer. A number of approaches to mixing at all can be different, you need to reach the consistency of soft ice cream.

Bon appetite!