Preheat the oven to 200°c
In a mixing bowl combine the flour, Rolled Oats, Sugar, Baking powder, Bicarbonate of soda, Cinnamon and Salt, set aside.
In a separate bowl beat the egg then mix in the milk, oil, and vanilla. Stir in the mashed bananas.
Now add the Banana mix to the flour mix, stir with a wooden spoon until completely combined
Add 2 Handfuls of Chopped Cranberries, stir in.
Line a 12 cup muffin tray with muffin cases. Fill each muffin case to the top with the batter.
Bake at the bottom of the oven for 15-18 minutes until a skewer comes out clean