Spray a large microwaveable mug with cooking spray. Place the peeled and soft half of the banana to the bottom of the mug and mash into small pieces. Add the oats, almondmilk, syrup egg, cinnamon and salt. Mix until combined. Add the fresh or freeze dried berries and stir. Place in a microwave for 2 minutes. Remove and stir. Place back in the microwave for another 30-60 seconds. Remove from the microwave and serve with extra berries, syrup, berry jam or milk.