Create your waffle mix according to package instructions.
For 2-3 waffles, use ½ cup banana purée.
For 4-5 waffles, use ⅔ cup banana purée.
For 9-10 waffles, use entire banana purée.
Preheat George Foreman Grill & Broil to 400°F.
Pour ⅔ cup mix into each waffle plate section and close grill. Cook waffles for 5-6 minutes or until steam coming from waffles is minimal.
Sprinkle with ground cinnamon and serve immediately with maple syrup.