Cook the crepes in a small frying pan.
In a bowl mix the spinach and crumbled Feta cheese together. Season with the garlic powder and pepper.
Preheat the oven to 180C/350F degrees.
Line a baking tray with parchment paper.
Place a crepe on the parchment paper.
Spoon about a tablespoon of Marinara sauce on the crepe.
Spoon about a tablespoon of the spinach mixture on top of the Marinara sauce.
Cover with a crepe.
Spoon about a tablespoon of Marinara sauce on the crepe.
Sprinkle with Mozzarella cheese.
Cover with a crepe.
Repeat until all crepes are used but end with enough Marinara sauce to put on top of the final crepe. Sprinkle with Mozzarella cheese.
Bake for 15-20 minutes until the cheese has melted.
Cut into quarters and serve