1 cup rich, whole milk
1/3 heavy cream
1/4 cup sugar
5 ounces best quality semisweet chocolate, chopped
Combine the milk, cream and sugar together in saucepan and heat until just boiling. Whisk in the chocolate continue whisking until chocolate has completely melted. Do not allow mixture to boil. Serve warm in small demitasse cups.
SOURCE: Adapted from recipe at Coffeetea.about.com