1 cup confectioners' sugar
1 cups chocolate chips (milk)
1/2 cup unsweetened cocoa powder (preferably Dutch process)
1 1/4 cups nonfat dry milk powder
1/2 teaspoon fine-grain salt
1 teaspoons cornstarch
1 pinch or more to taste ground cayenne pepper and/or cinnamon, optional
Hot milk or water to serve
Put all ingredients in a food processor and pulse/blitz till mixed. Use 1 Tablespoon mix for every 1/2 Cup of Liquid.