Preheat oven to 375ºF. Grease a 9×9 baking dish and set aside.
In a bowl (or the prepared baking dish) combine all of the ingredients. Stir until well combined.
Transfer batter to baking dish (if mixed in a bowl). Top with a few extra walnuts and chocolate chips.
Bake in the oven for 35-40 minutes or until center is cooked through.
Remove from oven and let cool for 10-15 minutes before serving.
Serve topped with organic natural peanut butter, banana slices, chopped walnuts, cinnamon, and/or yogurt, if desired
