Wash the apples thoroughly and peel them, remove the core and grate them on a fine grater, turning them into a puree.
Set the puree aside and take another, deeper bowl.
Beat the egg with sugar and slowly stir the sour cream into the mixture.
Add applesauce to the resulting mixture and mix again.
Sift flour through a sieve and mix with baking powder, add lemon juice;
Once the batter is ready, turn on the waffle iron and grease it with a little oil, even if it has a non-stick coating.
Pour a tablespoon of batter onto each waffle and bake until golden brown.
Continue these steps until you run out of dough.
To decorate, you can sprinkle the waffles with powdered sugar.