Chocolate Drink
Chocolate Drink: Chocolate, Milk and Water. Served in a mug.

The Spec
Method
Melt the bar in a small amount of boiling water. Add milk. Cook over low heat, whipping gently (with a whisk, i would assume) until heated well. Don't let it boil! Serve in coffee mug.
Served in a mug.
Spec held as sourced — TheCocktailDB. The house never guesses a drink.
Drinks that share this spec
Shares Chocolate and Milk with Drinking Chocolate. If your shelf makes Chocolate Drink, it is already most of the way to these:
Drinking Chocolate · Iced Coffee · Masala Chai · Orange Scented Hot Chocolate