1) Take a skillet and heat over medium flame.
2) Pour in oil and add garlic. Lightly sauté for 2 or 3 minutes.
3) Put the spinach into the skillet, a handful at a time.
4) Using a ladle, keep turning the leaves in warm oil until wilted.
5) Keep repeating till all the spinach is wilted and cooked.
6) Add salt and pepper and nutmeg and season.