put the butter in a non-stick pan and add the dark chocolate. After the butter is completely dissolved, add cotton candy and stir fry. After the cotton candy is basically dissolved, add milk powder and stir quickly, so that the cotton candy milk powder is evenly blended. At this time, add the prepared nuts and biscuits, let them be fully wrapped in cotton candy, take it, press it flat while it is not hot, sprinkle milk powder and cut into strips.