Fluffy Apple Pancakes that will make your breakfast irresistible!

1. Peel and core the apples, then chop them into small pieces or thin slices.
2. Mix the egg yolk with salt, sugar, flour, baking powder, milk, and mineral water using a hand blender or mixer.
3. Beat the egg whites until stiff and gently fold them into the mixture, then carefully fold in the apple pieces.
4. Heat butter in a pan and cook the pancakes until golden brown on both sides.
5. Sprinkle with cinnamon sugar and serve immediately!