Sok od zove — cold-infused elderflower cordial with a fixed 1:5 dilution
Sok od zove is a seasonal elderflower cordial made from flower heads infused in cold water with lemon and citric acid, then strained and sweetened. The floral ingredient requires a stricter identification step than ordinary fruit. Only correctly identified edible elderflowers are suitable, and the thick stems and leaves are removed because those plant parts can contain cyanogenic glycosides.
The flower heads are cleaned of insects and coarse green material before they meet the water. The 24-hour infusion then stays at 4 °C or below for the entire rest. Refrigeration is not an optional finishing detail here; it is part of the method from the moment the flowers are submerged until the strained cordial is ready for its brief heating step.
Fine straining matters because the finished drink should not contain stem or leaf fragments. Once the clear floral liquid is separated, sugar is added and the mixture is heated only long enough to dissolve it completely and reach a short simmer. The heat is useful for the syrup-making step, while the finished cordial continues to be handled as a cold-stored product.
The cordial cools promptly before bottling, then remains at 4 °C or below and is used within 4 weeks. Freeze portions for longer storage and thaw them under refrigeration. Controlled cold storage prevents acidity, sugar concentration or a closed bottle from being mistaken for evidence of pantry stability.
The cordial is concentrated. A standard glass uses 30 ml cordial with 150 ml water, a 1:5 ratio that lets the elderflower aroma remain clear without excessive sweetness. Sparkling water is a natural serving option, but the measured ratio stays the same.