Preheat oven to 350F, spray a 12 muffin pan and set aside.Using an electric mixer, mix together your mashed banana, egg and brown sugar. Stir in your milk and vanilla.Stir in your oats and baking powder, then very gently fold in your blueberries. Batter will be on the runny side.Fill 12 muffin cups and bake in the oven for 18-20 minutes. Makes 12 muffins at 2pp each. Store in fridge for up to 4 days.*Please note, I don't add points for fruit, so if you use the recipe builder you may get a higher point value.