Chocolate Soufflé Crêpes

Procedure

1. Heat the milk and chocolate together, stirring, until the chocolate is melted and well mixed with the milk. Bring to a simmer.
2. Combine the cornstarch and rum and mix to a smooth paste. Stir into the hot milk and simmer until thickened.
3. Stir in the sugar and vanilla until the sugar is dissolved.
4. Whip the egg whites to soft