cordial orange Zest from 4 oranges 4 oranges, juiced 500g caster sugar 600ml water 15g citric acid ingredients directions Peel and zest oranges. In a large saucepan place orange zest, sugar and water and bring to the boil. Reduce heat and simmer for 10 minutes. Add orange juice to the sugar syrup and stir well. Leave to cool. Place in sterilised jars. {THE MOST REFRESHING}