This is my own recipe for Italian hot chocolate. I took elements from several other recipes and tweaked them until they produced the best cup of Italian hot chocolate for my tastes, with just the right amount of thickness and sweetness.
A few online recipes I used as reference are:
https://www.fattoincasadabenedetta.it/ricetta/ricetta-cioccolata-calda-tante-idee-servirla/
http://www.geniuskitchen.com/recipe/ciobar-thick-hot-chocolate-374459
https://www.lacucinaitaliana.com/italian-food/hacks/how-to-make-the-perfect-hot-chocolate