Mash 6.2 l of water at 61.5C, Stabilize at 54.5-57C. Hold for 30 minutes, Add 3 l boiling water to bring to68C. Hold at 65-68C for 45 minutes. Complete conversion by raising temperatures to 70C and hold for 10-20 minutes or until iodine indicates conversion.Add more heat to temperature 75C. Then sparge with 13 l of hot water at 76C. Final volume before boiling 21 l. Boil the wort, add the rapadura, hops for 60 minutes. Add final hops at 5minutes.
Add yeast when wort is cooled to 21-22C. Ferment 4-6 days or until fermentation is complete.and is clear and dark. Transfer to second fermentor add 14g of East Kent Golding hops and leave for 7 days. Bottle or keg when fermentation is complete.