Chocolate Eggnog

1 cup homogenized milk
1 1/2 cups chocolate milk
1/2 cup coffee liqueur
1 cup dark rum
1/2 cup whipping cream
5 eggs
1/4 cup packed golden brown sugar
1/2 teaspoon cinnamon
1/2 teaspoon ground cardamom
Grated or curled chocolate
Nutmeg

Combine milk and chocolate milk in a medium saucepan over low heat. Scald but do not allow to boil.

Combine eggs, sugar in a small bowl; using an electric mixer beat until thick and pale in color.
Gradually pour about 1/3 of the hot milk into the bowl as you beat. Turn off beater. Using a wooden spoon gradually stir the egg mixture back into the warm milk in the saucepan. Replace pan on stove.

Combine whipping cream and coffee liqueur; stir into pan. Stir and cook eggnog over low heat until mixture thickens and is smooth. DO NOT ALLOW TO BOIL. Remove from heat.

Combine rum and spices; stir into hot eggnog. Cover tightly and refrigerate until cold.

Serve with grated or curled chocolate and/or nutmeg on top.