In large bowl, whisk together mashed banana, milk, butter, honey, and coconut oil. Add the baking powder, cinnamon, and salt and whisk again.
3 Fold in the oats, 1/2 of the nuts and 1/2 of the berries. Pour into prepared baking dish and smooth into an even layer.
4 Top with remaining nuts and berries.
5 Bake 40-50 minutes or until middle is set. Remove from oven and let cool for 5-10 minutes. Top with additions of choice or enjoy as is.