Two places:
Behind the two people on the left is a place you can buy it. And in an old ad for Cadbury’s Drinking Chocolate from UK.
I proudly make my own Hot Chocolate.
I call mine a "sipping chocolate" since it's fairly thick and strong on the chocolate. But I have eaten a hot chocolate that was so thick that you ate it with a spoon out of a martini glass! I’m making hot chocolate. Makes me want to eat/drink hot chocola...
