Step 1

Peel and zest the oranges. Place zest in a large saucepan together with the sugar and water. Heat until boiling. Reduce heat to create a fast simmer. Cook at this rate for 10 minutes.

Step 2

Add the juice and citric acid to the sugar syrup. Stir well. Leave to cool for about 2 hours. Strain and bottle.

Step 3

To serve mix a ratio of 15: cordial to water (ie 40ml cordial to 200mls water).