Take flour sugar salt baking powder and cinnamon mix in a medium bowl

Now take your blueberrys and put them in a small bowl and sprinkle some sugar on top set aside

Mix your egg and milk with the lemon juice also set aside

Take the butter and pulse in a food processor with your flour till it crumbles

Now mix in your egg lemon milk mixture in our flour crumble also we can now put the berries in

And bake for 20 minutes

Now enjoy