Defrost the spinach in warm water. Drain the water.
Preheat the oven at 200 degrees Celsius.
Beat 3 eggs. Save some on the side for later. Add the spices and ricotta cheese with the eggs and mix well. Pour the mixture over the spinach.
Cover a pie form with the pie crust roll. Pour the spinach mixture in the form.
Peel and cut the hard-boiled eggs in half and place in the baking form.
Cover the pie with the puff pastry roll. Pinch the bottom and top together.
Brush the pie top with the beaten eggs you have left.
Place in the middle of the oven for 50 minutes.