Steam 2 pounds fresh spinach for 7 minutes, then chop. Mix spinach with 2 tablespoons Parmesan cheese, 1/4 teaspoon nutmeg, 1/2 pound ricotta cheese, salt and pepper. Coat each noodle with 2 to 3 tablespoons of mixture along the entire length of the noodle. Roll up. Stand on end in a baking dish.