In another bowl beat together the sugar, oil, egg white and mashed banana
6 Add this and the oat milk mixture to the dry ingredients
7 Mix until well combined
8 Grease or line a 12 hole muffin
9 Divide the mixture between the 12 muffin cases
10 Make the topping by mixing together the oats, cinnamon and sugar
11 Sprinkle on top of the muffins
12 Bake in the oven for 25 minutes