Home made and ultra good! If this recipe proves to be too rich for you, simply add more milk to adjust it to your preference.
Bring milk, cocoa powder and sugar to simmer in heavy large saucepan over medium-high heat, whisking frequently.
Add chocolate; whisk until melted and smooth.
Add salt; bring to simmer, whisking constantly until frothy.
Ladle into 4 mugs.
Sprinkle with marshmallows or dollop of whipped cream.
