Peel the apple and slice it thinly.
In a bowl, mix flour, sugar, baking powder, and salt.
Add egg, milk, and melted butter to make the batter.
Mix the sliced apples into the batter.
Add a little butter to a pan and pour a scoop of batter over medium-low heat.
When one side is cooked, flip and cook until golden brown.
Place pancakes on a plate and finish with syrup or powdered sugar as desired.