Step 1

Add the ingredients in the order listed to the container of a 5-quart slow cooker and whisk to combine.

Step 2

Cook the mixture on high, whisking occasionally (every 15-20 minutes or so) until the sugar is dissolved and the chocolate chips are melted (about 1 hour).

Step 3

Once the hot chocolate is warm and smooth, turn the crockpot to low or warm until you are ready to serve.