Heat oven to 350°.
Blend eggs, sugar, salt and vanilla.
Gradually stir in milk.
Pour into five 6-ounce custard cups.
Sprinkle with nutmeg.
Place cups in baking pan on oven rack; pour very hot water into pan to within 1/2 inch of tops of cups.
Bake until knife inserted halfway between center and edge comes out clean, 40 to 50 minutes.
Remove cups from water.