These ace muffins are a great breakfast snack. The recipe comes from the Hairy Dieters and they are only 256 calories each!  Makes 8 large or 12 medium Ingredients  250g/9oz plain flour 2 tsp baking powder 1 tsp ground cinnamon, plus ½ tsp extra for the topping pinch of salt 2 ripe bananas, mashed 150g/5oz…