Hot Chocolate Eggnog

1 Egg;
3/4 c Milk;
1/2 c Water;
3 tb Unsweetened cocoa powder;
1/2 ts Ground nutmeg; In container of electric blender of food processor, combine egg, milk, water, cocoa and nutmeg, blend until well mixed. Transfer mixture to top of a double boiler. Hear stirring occasionally, until mixture is steaming. Do not boil. Serve immediately.