Sort the spinach, wash thoroughly and drain in a large sieve. Clean, wash and cut the celery into small pieces. Peel and finely chop the onion. Peel garlic and chop finely.
K
In the meantime heat 2-3 tablespoons of oil in a wide saucepan. Sauté onions and garlic until translucent, add celery and cook for 2-3 minutes at medium heat. Add spinach and let it collapse while turning.
Season vigorously with salt, pepper and nutmeg.
Finely slice the Parmesan cheese with a peeler. Arrange potatoes and vegetables on plates, sprinkle with parmesan.