Finely chop the almonds.
In a bowl, mix the chopped almonds, oatmeal, mashed banana, honey, and baking powder well.
Shape the dough into bite-sized balls.
Line a baking tray with parchment paper and place the dough balls on it.
Bake in a preheated oven at 180°C (356°F) for 15 minutes until done.