Whisk evaporated milk, whole milk, liqueur, vanilla, sugar, cocoa, 1 teaspoon of cinnamon and chili powder in a heavy saucepan.

• 取大炖锅，放入炼乳，全脂牛奶，利口酒，香草精，糖，可可粉，1茶匙的肉桂和辣椒粉，混合搅打。