Preheat the oven to 180°C/gas mark 4.
CHILDREN: Mash the bananas in a bowl, then mix in the oats, apple sauce and ground cinnamon.
CHILDREN: Divide the mixture into 10 equal balls and put on a baking sheet lined with baking paper, leaving space between each one.
Bake for 15-20 minutes, until golden. Remove and cool on a wire rack.