Blueberry muffins

1½ cups self-raising flour, sifted 

1 cup brown sugar 

¾ cup blueberries 
1 egg, lightly beaten 
¾ cup milk 
4 Tbs butter, melted

1. Mix flour, sugar and blueberries in a bowl. In a separate bowl lightly whisk egg, milk and butter together.
2. Pour the liquid ingredients into the flour and stir with a spoon until ingredients are just combined, do not over mix or muffins may become tough.
3. Fill muffin liners with mixture, level with the top.
4. Bake at 200°C for 15 minutes, until muffins spring back when lightly touched.
5. Allow to cool for 5 minutes on a wire rack.