01 -
3 cups whole milk.
02 -
1 cup half-and-half.
03 -
6 ounces dark chocolate, chopped.
04 -
3 tablespoons granulated sugar.
05 -
1 tablespoon cocoa powder.
06 -
2 teaspoons vanilla extract.
07 -
1 teaspoon espresso powder (optional).
08 -
Pinch kosher salt.
09 -
Optional toppings: marshmallows, whipped cream, caramel, chocolate chips.