Pour over the cooled sugar syrup. Cover and leave overnight or ... a natural preservative and also gives a slightly sour flavour to the cordial. Look for them in pharmacists.

Ms Ptak will drizzle 10 bottles of the syrup made ... She described its flavour as a balance of sweet and tart, combined with "ethereal" elderflower. The Sandringham cordial was made at the ...

Redmond Cabot shares three simple recipes for elderflowers, which are bountiful in Irish hedgerows at this time of year ...