1. Place all the ingredients into a saucepan, then gently bring to the boil. Allow it to boil for 15 minutes or until the blackberries have entirely broken up and it has gone syrupy. You can help it along the way by using a potato masher to break them up.
2. Pour through a fine sieve and, using the back of a wooden spoon, encourage the pulp out. Transfer into an old (sterilized) glass bottle or long plastic container.
3. Use about 1cm of cordial with sparkling water and ice for a delicious refreshing drink.
Per serving
26kcals
0g of fat
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