Mix the flour, sugar and cinnamon in a bowl. Beat the egg and milk together and pour onto the flour, sugar and cinnamon and mix together until the mixture is combined. Now gently stir in the grated apple.
Place the tea spoon of butter in a non stick frying pan and place on a medium heat until the butter has melted. Now pour in enough of the mixture to form a pancake with your desired size and cook for about 1 minute and the top should start to bubble and the pancake should look set. Then flip it over and cook for a further minute insuring that both side look golden brown. Now remove from the pan and place on a plate. Repeat this process until you have used up all the mixture.
To make the maple syrup butter heat the softened butter and maple syrup in a pan over a low heat and mix until combined now put into a jug. Pour the maple butter syrup over the pancakes and serve.