Preheat oven to 120C
Combine the treacle and candle wax in the pan, ensuring the base is covered
Heat for 30 minutes in the oven
Once the wax has melted, add your dry coffee grounds to the mix, stirring through to combine
The mix should become sludgy. You may need more or fewer coffee grounds to achieve this
Cover with tin foil and press down to compact. Remove the foil and freeze for 1 hour
Once cooled, remove the log from the pan
Place into your fire with the shinier side facing upwards. You may need to use a firestarter to ignite it
