About the author: J. Kenji Lopez-Alt is the Managing Editor of Serious Eats where he likes to explore the science of home cooking in his weekly column The Food Lab. You can follow him at @thefoodlab on Twitter, or at The Food Lab on Facebook.
- 1/4 cup cocoa powder
- 1 tablespoon granulated sugar
- pinch kosher salt
- 3 cups whole milk
- 4 ounces milk chocolate chips
- 4 ounces bittersweet chocolate chips
- 2 teapoons vanilla extract
- 1 teaspoon espresso powder (or 1/2 cup brewed espresso)
- 3 ounces Amaretto
- 4 ounces Irish whiskey
- Marshmallows for garnish
In medium saucepan, stir cocoa with sugar and salt. Stir in milk, milk chocolate, and bittersweet chocolate. Heat over medium heat until, stirring constantly, until chocolate is melted and mixture is hot. Gently whisk to completely homogenize mixture.
Add vanilla, espresso, Amaretto, and whiskey and stir to combine. Pour into glasses and serve with marshmallows.