Break the chicken eggs.
Beat until smooth.
Slice the lemon and remove the seeds.
Place the chopped lemon into a blender bowl and add sugar.
Grind lemon with sugar until smooth.
Cut the dough into squares. Place the lemon and sugar filling in the center of the squares.
Fold the puff pastry into a triangle and secure the edges with a fork.
Brush the puff pastries with the egg mixture.
Bake the lemon puff pastries in a preheated oven for 10-15 minutes.
Let the puff pastries cool slightly and serve.