THE SIMPLE GUIDE TO PASTEURISATION
PLACE A FOLDED TEA TOWEL AT THE BOTTOM OF A LARGE SAUCEPAN, STAND YOUR SEALED BOTTLES OF CORDIAL INSIDE AND TOP UP WITH COLD WATER. GRADUALLY BRING THE WATER TO A GENTLE SIMMER FOR 20 MINUTES. TURN OFF THE HEAT AND LEAVE TO COOL COMPLETELY BEFORE REMOVING THE BOTTLES AND STORING THEM AT ROOM TEMPERATURE.