Muhammad Shaheer Niazi's research on electric honeycomb was recently published ... to the surface of the oil - creating a beautiful pattern that looks like a honeycomb, or a stained glass window.
Spoon into the prepared tin. Sprinkle over the honeycomb bar pieces and press down firmly. Drizzle with the melted dark chocolate in a zig zag pattern. Chill in the fridge for 2 hours until firm.