Beat eggs, then stir in sugar, salt, and vanilla.

Scald milk and gradually add it to the egg mixture.

Stir until it is thoroughly blended.

Pour into custard cups or a baking pan.

Set in a pan of hot water that is a height equal to the level of the custard.

Bake at 325° for 40 minutes or until a knife inserted in the center of the custard comes out clean.