Make the recipe your own by throwing in a handful of dried fruit (such as apricots, dates or dried blueberries), a spoonful of chopped stem ginger or even swapping some of the oats for desiccated ...
Stir, and if the butter hasn’t melted, return to the microwave until melted. Add the oats, sultanas and bananas and mix well. Press into the baking tin, cover with foil and bake for 30 minutes ...