Eggs stuffed with Spinach

Description
This makes enough stuffing for at least 8 eggs; it is very, very good, and quite attractive as well.
 * Contributed by Catsrecipes Y-Group
 * Source: How to Cook Everything, by Mark Bittman
 * Time: 5 minutes with precooked eggs | 20 minutes with raw eggs
 * Makes 8 servings

Ingredients

 * 8 hard-boiled eggs
 * 6 to 8 oz of trimmed spinach
 * ½ cup freshly grated Parmesan cheese
 * 2 tbsp butter
 * a tiny grating of nutmeg
 * salt
 * pepper

Directions

 * 1) Cool the eggs, peel them, cut them in half the long way, and carefully remove the yolks.
 * 2) Steam or parboil the spinach; drain, squeeze dry, and chop finely.
 * 3) Mash the spinach with the yolks along with ½ cup freshly grated Parmesan cheese, 2 tbsp butter, a tiny grating of nutmeg, salt, and pepper.
 * 4) Taste and adjust seasoning before stuffing the whites.