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How to Make Rhubarb Cordial - Diary of a UK Gardener
You will need 300ml (10oz) water, 300g (10oz) caster sugar, 1 orange and 1 lemon (both zested and squeezed), 450g (14oz) rhubarb chopped into sections and 1 thumb of ginger, peeled and sliced. Add the sugar and water to a saucepan and bring to a simmer then add the rhubarb, ginger and the zest and …